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  1.  
  2. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  3. Device Descriptor:
  4. bLength 18
  5. bDescriptorType 1
  6. bcdUSB 3.00
  7. bDeviceClass 9 Hub
  8. bDeviceSubClass 0
  9. bDeviceProtocol 3
  10. bMaxPacketSize0 9
  11. idVendor 0x1d6b Linux Foundation
  12. idProduct 0x0003 3.0 root hub
  13. bcdDevice 5.06
  14. iManufacturer 3
  15. iProduct 2
  16. iSerial 1
  17. bNumConfigurations 1
  18. Configuration Descriptor:
  19. bLength 9
  20. bDescriptorType 2
  21. wTotalLength 0x001f
  22. bNumInterfaces 1
  23. bConfigurationValue 1
  24. iConfiguration 0
  25. bmAttributes 0xe0
  26. Self Powered
  27. Remote Wakeup
  28. MaxPower 0mA
  29. Interface Descriptor:
  30. bLength 9
  31. bDescriptorType 4
  32. bInterfaceNumber 0
  33. bAlternateSetting 0
  34. bNumEndpoints 1
  35. bInterfaceClass 9 Hub
  36. bInterfaceSubClass 0
  37. bInterfaceProtocol 0 Full speed (or root) hub
  38. iInterface 0
  39. Endpoint Descriptor:
  40. bLength 7
  41. bDescriptorType 5
  42. bEndpointAddress 0x81 EP 1 IN
  43. bmAttributes 3
  44. Transfer Type Interrupt
  45. Synch Type None
  46. Usage Type Data
  47. wMaxPacketSize 0x0004 1x 4 bytes
  48. bInterval 12
  49. bMaxBurst 0
  50.  
  51. Bus 001 Device 004: ID 8087:0a2a Intel Corp.
  52. Device Descriptor:
  53. bLength 18
  54. bDescriptorType 1
  55. bcdUSB 2.00
  56. bDeviceClass 224 Wireless
  57. bDeviceSubClass 1 Radio Frequency
  58. bDeviceProtocol 1 Bluetooth
  59. bMaxPacketSize0 64
  60. idVendor 0x8087 Intel Corp.
  61. idProduct 0x0a2a
  62. bcdDevice 0.01
  63. iManufacturer 0
  64. iProduct 0
  65. iSerial 0
  66. bNumConfigurations 1
  67. Configuration Descriptor:
  68. bLength 9
  69. bDescriptorType 2
  70. wTotalLength 0x00b1
  71. bNumInterfaces 2
  72. bConfigurationValue 1
  73. iConfiguration 0
  74. bmAttributes 0xe0
  75. Self Powered
  76. Remote Wakeup
  77. MaxPower 100mA
  78. Interface Descriptor:
  79. bLength 9
  80. bDescriptorType 4
  81. bInterfaceNumber 0
  82. bAlternateSetting 0
  83. bNumEndpoints 3
  84. bInterfaceClass 224 Wireless
  85. bInterfaceSubClass 1 Radio Frequency
  86. bInterfaceProtocol 1 Bluetooth
  87. iInterface 0
  88. Endpoint Descriptor:
  89. bLength 7
  90. bDescriptorType 5
  91. bEndpointAddress 0x81 EP 1 IN
  92. bmAttributes 3
  93. Transfer Type Interrupt
  94. Synch Type None
  95. Usage Type Data
  96. wMaxPacketSize 0x0040 1x 64 bytes
  97. bInterval 1
  98. Endpoint Descriptor:
  99. bLength 7
  100. bDescriptorType 5
  101. bEndpointAddress 0x02 EP 2 OUT
  102. bmAttributes 2
  103. Transfer Type Bulk
  104. Synch Type None
  105. Usage Type Data
  106. wMaxPacketSize 0x0040 1x 64 bytes
  107. bInterval 1
  108. Endpoint Descriptor:
  109. bLength 7
  110. bDescriptorType 5
  111. bEndpointAddress 0x82 EP 2 IN
  112. bmAttributes 2
  113. Transfer Type Bulk
  114. Synch Type None
  115. Usage Type Data
  116. wMaxPacketSize 0x0040 1x 64 bytes
  117. bInterval 1
  118. Interface Descriptor:
  119. bLength 9
  120. bDescriptorType 4
  121. bInterfaceNumber 1
  122. bAlternateSetting 0
  123. bNumEndpoints 2
  124. bInterfaceClass 224 Wireless
  125. bInterfaceSubClass 1 Radio Frequency
  126. bInterfaceProtocol 1 Bluetooth
  127. iInterface 0
  128. Endpoint Descriptor:
  129. bLength 7
  130. bDescriptorType 5
  131. bEndpointAddress 0x03 EP 3 OUT
  132. bmAttributes 1
  133. Transfer Type Isochronous
  134. Synch Type None
  135. Usage Type Data
  136. wMaxPacketSize 0x0000 1x 0 bytes
  137. bInterval 1
  138. Endpoint Descriptor:
  139. bLength 7
  140. bDescriptorType 5
  141. bEndpointAddress 0x83 EP 3 IN
  142. bmAttributes 1
  143. Transfer Type Isochronous
  144. Synch Type None
  145. Usage Type Data
  146. wMaxPacketSize 0x0000 1x 0 bytes
  147. bInterval 1
  148. Interface Descriptor:
  149. bLength 9
  150. bDescriptorType 4
  151. bInterfaceNumber 1
  152. bAlternateSetting 1
  153. bNumEndpoints 2
  154. bInterfaceClass 224 Wireless
  155. bInterfaceSubClass 1 Radio Frequency
  156. bInterfaceProtocol 1 Bluetooth
  157. iInterface 0
  158. Endpoint Descriptor:
  159. bLength 7
  160. bDescriptorType 5
  161. bEndpointAddress 0x03 EP 3 OUT
  162. bmAttributes 1
  163. Transfer Type Isochronous
  164. Synch Type None
  165. Usage Type Data
  166. wMaxPacketSize 0x0009 1x 9 bytes
  167. bInterval 1
  168. Endpoint Descriptor:
  169. bLength 7
  170. bDescriptorType 5
  171. bEndpointAddress 0x83 EP 3 IN
  172. bmAttributes 1
  173. Transfer Type Isochronous
  174. Synch Type None
  175. Usage Type Data
  176. wMaxPacketSize 0x0009 1x 9 bytes
  177. bInterval 1
  178. Interface Descriptor:
  179. bLength 9
  180. bDescriptorType 4
  181. bInterfaceNumber 1
  182. bAlternateSetting 2
  183. bNumEndpoints 2
  184. bInterfaceClass 224 Wireless
  185. bInterfaceSubClass 1 Radio Frequency
  186. bInterfaceProtocol 1 Bluetooth
  187. iInterface 0
  188. Endpoint Descriptor:
  189. bLength 7
  190. bDescriptorType 5
  191. bEndpointAddress 0x03 EP 3 OUT
  192. bmAttributes 1
  193. Transfer Type Isochronous
  194. Synch Type None
  195. Usage Type Data
  196. wMaxPacketSize 0x0011 1x 17 bytes
  197. bInterval 1
  198. Endpoint Descriptor:
  199. bLength 7
  200. bDescriptorType 5
  201. bEndpointAddress 0x83 EP 3 IN
  202. bmAttributes 1
  203. Transfer Type Isochronous
  204. Synch Type None
  205. Usage Type Data
  206. wMaxPacketSize 0x0011 1x 17 bytes
  207. bInterval 1
  208. Interface Descriptor:
  209. bLength 9
  210. bDescriptorType 4
  211. bInterfaceNumber 1
  212. bAlternateSetting 3
  213. bNumEndpoints 2
  214. bInterfaceClass 224 Wireless
  215. bInterfaceSubClass 1 Radio Frequency
  216. bInterfaceProtocol 1 Bluetooth
  217. iInterface 0
  218. Endpoint Descriptor:
  219. bLength 7
  220. bDescriptorType 5
  221. bEndpointAddress 0x03 EP 3 OUT
  222. bmAttributes 1
  223. Transfer Type Isochronous
  224. Synch Type None
  225. Usage Type Data
  226. wMaxPacketSize 0x0019 1x 25 bytes
  227. bInterval 1
  228. Endpoint Descriptor:
  229. bLength 7
  230. bDescriptorType 5
  231. bEndpointAddress 0x83 EP 3 IN
  232. bmAttributes 1
  233. Transfer Type Isochronous
  234. Synch Type None
  235. Usage Type Data
  236. wMaxPacketSize 0x0019 1x 25 bytes
  237. bInterval 1
  238. Interface Descriptor:
  239. bLength 9
  240. bDescriptorType 4
  241. bInterfaceNumber 1
  242. bAlternateSetting 4
  243. bNumEndpoints 2
  244. bInterfaceClass 224 Wireless
  245. bInterfaceSubClass 1 Radio Frequency
  246. bInterfaceProtocol 1 Bluetooth
  247. iInterface 0
  248. Endpoint Descriptor:
  249. bLength 7
  250. bDescriptorType 5
  251. bEndpointAddress 0x03 EP 3 OUT
  252. bmAttributes 1
  253. Transfer Type Isochronous
  254. Synch Type None
  255. Usage Type Data
  256. wMaxPacketSize 0x0021 1x 33 bytes
  257. bInterval 1
  258. Endpoint Descriptor:
  259. bLength 7
  260. bDescriptorType 5
  261. bEndpointAddress 0x83 EP 3 IN
  262. bmAttributes 1
  263. Transfer Type Isochronous
  264. Synch Type None
  265. Usage Type Data
  266. wMaxPacketSize 0x0021 1x 33 bytes
  267. bInterval 1
  268. Interface Descriptor:
  269. bLength 9
  270. bDescriptorType 4
  271. bInterfaceNumber 1
  272. bAlternateSetting 5
  273. bNumEndpoints 2
  274. bInterfaceClass 224 Wireless
  275. bInterfaceSubClass 1 Radio Frequency
  276. bInterfaceProtocol 1 Bluetooth
  277. iInterface 0
  278. Endpoint Descriptor:
  279. bLength 7
  280. bDescriptorType 5
  281. bEndpointAddress 0x03 EP 3 OUT
  282. bmAttributes 1
  283. Transfer Type Isochronous
  284. Synch Type None
  285. Usage Type Data
  286. wMaxPacketSize 0x0031 1x 49 bytes
  287. bInterval 1
  288. Endpoint Descriptor:
  289. bLength 7
  290. bDescriptorType 5
  291. bEndpointAddress 0x83 EP 3 IN
  292. bmAttributes 1
  293. Transfer Type Isochronous
  294. Synch Type None
  295. Usage Type Data
  296. wMaxPacketSize 0x0031 1x 49 bytes
  297. bInterval 1
  298.  
  299. Bus 001 Device 003: ID 1bcf:2b8a Sunplus Innovation Technology Inc. Integrated_Webcam_HD
  300. Device Descriptor:
  301. bLength 18
  302. bDescriptorType 1
  303. bcdUSB 2.00
  304. bDeviceClass 239 Miscellaneous Device
  305. bDeviceSubClass 2
  306. bDeviceProtocol 1 Interface Association
  307. bMaxPacketSize0 64
  308. idVendor 0x1bcf Sunplus Innovation Technology Inc.
  309. idProduct 0x2b8a
  310. bcdDevice 47.11
  311. iManufacturer 1
  312. iProduct 2
  313. iSerial 0
  314. bNumConfigurations 1
  315. Configuration Descriptor:
  316. bLength 9
  317. bDescriptorType 2
  318. wTotalLength 0x02e1
  319. bNumInterfaces 2
  320. bConfigurationValue 1
  321. iConfiguration 0
  322. bmAttributes 0x80
  323. (Bus Powered)
  324. MaxPower 500mA
  325. Interface Association:
  326. bLength 8
  327. bDescriptorType 11
  328. bFirstInterface 0
  329. bInterfaceCount 2
  330. bFunctionClass 14 Video
  331. bFunctionSubClass 3 Video Interface Collection
  332. bFunctionProtocol 0
  333. iFunction 4
  334. Interface Descriptor:
  335. bLength 9
  336. bDescriptorType 4
  337. bInterfaceNumber 0
  338. bAlternateSetting 0
  339. bNumEndpoints 1
  340. bInterfaceClass 14 Video
  341. bInterfaceSubClass 1 Video Control
  342. bInterfaceProtocol 0
  343. iInterface 4
  344. VideoControl Interface Descriptor:
  345. bLength 13
  346. bDescriptorType 36
  347. bDescriptorSubtype 1 (HEADER)
  348. bcdUVC 1.00
  349. wTotalLength 0x006d
  350. dwClockFrequency 48.000000MHz
  351. bInCollection 1
  352. baInterfaceNr( 0) 1
  353. VideoControl Interface Descriptor:
  354. bLength 18
  355. bDescriptorType 36
  356. bDescriptorSubtype 2 (INPUT_TERMINAL)
  357. bTerminalID 1
  358. wTerminalType 0x0201 Camera Sensor
  359. bAssocTerminal 0
  360. iTerminal 0
  361. wObjectiveFocalLengthMin 0
  362. wObjectiveFocalLengthMax 0
  363. wOcularFocalLength 0
  364. bControlSize 3
  365. bmControls 0x0000000e
  366. Auto-Exposure Mode
  367. Auto-Exposure Priority
  368. Exposure Time (Absolute)
  369. VideoControl Interface Descriptor:
  370. bLength 11
  371. bDescriptorType 36
  372. bDescriptorSubtype 5 (PROCESSING_UNIT)
  373. Warning: Descriptor too short
  374. bUnitID 2
  375. bSourceID 1
  376. wMaxMultiplier 16384
  377. bControlSize 2
  378. bmControls 0x0000157f
  379. Brightness
  380. Contrast
  381. Hue
  382. Saturation
  383. Sharpness
  384. Gamma
  385. White Balance Temperature
  386. Backlight Compensation
  387. Power Line Frequency
  388. White Balance Temperature, Auto
  389. iProcessing 0
  390. bmVideoStandards 0x1d
  391. None
  392. PAL - 625/50
  393. SECAM - 625/50
  394. NTSC - 625/50
  395. VideoControl Interface Descriptor:
  396. bLength 29
  397. bDescriptorType 36
  398. bDescriptorSubtype 6 (EXTENSION_UNIT)
  399. bUnitID 3
  400. guidExtensionCode {0fb885c3-68c2-4547-90f7-8f47579d95fc}
  401. bNumControl 0
  402. bNrPins 1
  403. baSourceID( 0) 2
  404. bControlSize 4
  405. bmControls( 0) 0x1f
  406. bmControls( 1) 0x00
  407. bmControls( 2) 0x00
  408. bmControls( 3) 0x00
  409. iExtension 0
  410. VideoControl Interface Descriptor:
  411. bLength 29
  412. bDescriptorType 36
  413. bDescriptorSubtype 6 (EXTENSION_UNIT)
  414. bUnitID 4
  415. guidExtensionCode {63610682-5070-49ab-b8cc-b3855e8d221d}
  416. bNumControl 0
  417. bNrPins 1
  418. baSourceID( 0) 3
  419. bControlSize 4
  420. bmControls( 0) 0xff
  421. bmControls( 1) 0xff
  422. bmControls( 2) 0x71
  423. bmControls( 3) 0x00
  424. iExtension 0
  425. VideoControl Interface Descriptor:
  426. bLength 9
  427. bDescriptorType 36
  428. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  429. bTerminalID 5
  430. wTerminalType 0x0101 USB Streaming
  431. bAssocTerminal 0
  432. bSourceID 4
  433. iTerminal 0
  434. Endpoint Descriptor:
  435. bLength 7
  436. bDescriptorType 5
  437. bEndpointAddress 0x87 EP 7 IN
  438. bmAttributes 3
  439. Transfer Type Interrupt
  440. Synch Type None
  441. Usage Type Data
  442. wMaxPacketSize 0x0010 1x 16 bytes
  443. bInterval 8
  444. Interface Descriptor:
  445. bLength 9
  446. bDescriptorType 4
  447. bInterfaceNumber 1
  448. bAlternateSetting 0
  449. bNumEndpoints 0
  450. bInterfaceClass 14 Video
  451. bInterfaceSubClass 2 Video Streaming
  452. bInterfaceProtocol 0
  453. iInterface 0
  454. VideoStreaming Interface Descriptor:
  455. bLength 15
  456. bDescriptorType 36
  457. bDescriptorSubtype 1 (INPUT_HEADER)
  458. bNumFormats 2
  459. wTotalLength 0x016d
  460. bEndPointAddress 129
  461. bmInfo 0
  462. bTerminalLink 5
  463. bStillCaptureMethod 1
  464. bTriggerSupport 1
  465. bTriggerUsage 0
  466. bControlSize 1
  467. bmaControls( 0) 0
  468. bmaControls( 1) 4
  469. VideoStreaming Interface Descriptor:
  470. bLength 27
  471. bDescriptorType 36
  472. bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
  473. bFormatIndex 1
  474. bNumFrameDescriptors 7
  475. guidFormat {32595559-0000-0010-8000-00aa00389b71}
  476. bBitsPerPixel 16
  477. bDefaultFrameIndex 1
  478. bAspectRatioX 0
  479. bAspectRatioY 0
  480. bmInterlaceFlags 0x00
  481. Interlaced stream or variable: No
  482. Fields per frame: 2 fields
  483. Field 1 first: No
  484. Field pattern: Field 1 only
  485. bCopyProtect 0
  486. VideoStreaming Interface Descriptor:
  487. bLength 30
  488. bDescriptorType 36
  489. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  490. bFrameIndex 1
  491. bmCapabilities 0x01
  492. Still image supported
  493. wWidth 640
  494. wHeight 480
  495. dwMinBitRate 147456000
  496. dwMaxBitRate 147456000
  497. dwMaxVideoFrameBufferSize 614400
  498. dwDefaultFrameInterval 333333
  499. bFrameIntervalType 1
  500. dwFrameInterval( 0) 333333
  501. VideoStreaming Interface Descriptor:
  502. bLength 30
  503. bDescriptorType 36
  504. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  505. bFrameIndex 2
  506. bmCapabilities 0x01
  507. Still image supported
  508. wWidth 160
  509. wHeight 120
  510. dwMinBitRate 9216000
  511. dwMaxBitRate 9216000
  512. dwMaxVideoFrameBufferSize 38400
  513. dwDefaultFrameInterval 333333
  514. bFrameIntervalType 1
  515. dwFrameInterval( 0) 333333
  516. VideoStreaming Interface Descriptor:
  517. bLength 30
  518. bDescriptorType 36
  519. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  520. bFrameIndex 3
  521. bmCapabilities 0x01
  522. Still image supported
  523. wWidth 320
  524. wHeight 180
  525. dwMinBitRate 27648000
  526. dwMaxBitRate 27648000
  527. dwMaxVideoFrameBufferSize 115200
  528. dwDefaultFrameInterval 333333
  529. bFrameIntervalType 1
  530. dwFrameInterval( 0) 333333
  531. VideoStreaming Interface Descriptor:
  532. bLength 30
  533. bDescriptorType 36
  534. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  535. bFrameIndex 4
  536. bmCapabilities 0x01
  537. Still image supported
  538. wWidth 320
  539. wHeight 240
  540. dwMinBitRate 36864000
  541. dwMaxBitRate 36864000
  542. dwMaxVideoFrameBufferSize 153600
  543. dwDefaultFrameInterval 333333
  544. bFrameIntervalType 1
  545. dwFrameInterval( 0) 333333
  546. VideoStreaming Interface Descriptor:
  547. bLength 30
  548. bDescriptorType 36
  549. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  550. bFrameIndex 5
  551. bmCapabilities 0x01
  552. Still image supported
  553. wWidth 424
  554. wHeight 240
  555. dwMinBitRate 48844800
  556. dwMaxBitRate 48844800
  557. dwMaxVideoFrameBufferSize 203520
  558. dwDefaultFrameInterval 333333
  559. bFrameIntervalType 1
  560. dwFrameInterval( 0) 333333
  561. VideoStreaming Interface Descriptor:
  562. bLength 30
  563. bDescriptorType 36
  564. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  565. bFrameIndex 6
  566. bmCapabilities 0x01
  567. Still image supported
  568. wWidth 640
  569. wHeight 360
  570. dwMinBitRate 110592000
  571. dwMaxBitRate 110592000
  572. dwMaxVideoFrameBufferSize 460800
  573. dwDefaultFrameInterval 333333
  574. bFrameIntervalType 1
  575. dwFrameInterval( 0) 333333
  576. VideoStreaming Interface Descriptor:
  577. bLength 30
  578. bDescriptorType 36
  579. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  580. bFrameIndex 7
  581. bmCapabilities 0x01
  582. Still image supported
  583. wWidth 640
  584. wHeight 480
  585. dwMinBitRate 147456000
  586. dwMaxBitRate 147456000
  587. dwMaxVideoFrameBufferSize 614400
  588. dwDefaultFrameInterval 333333
  589. bFrameIntervalType 1
  590. dwFrameInterval( 0) 333333
  591. VideoStreaming Interface Descriptor:
  592. bLength 6
  593. bDescriptorType 36
  594. bDescriptorSubtype 13 (COLORFORMAT)
  595. bColorPrimaries 1 (BT.709,sRGB)
  596. bTransferCharacteristics 1 (BT.709)
  597. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  598. VideoStreaming Interface Descriptor:
  599. bLength 11
  600. bDescriptorType 36
  601. bDescriptorSubtype 6 (FORMAT_MJPEG)
  602. bFormatIndex 2
  603. bNumFrameDescriptors 3
  604. bFlags 1
  605. Fixed-size samples: Yes
  606. bDefaultFrameIndex 1
  607. bAspectRatioX 0
  608. bAspectRatioY 0
  609. bmInterlaceFlags 0x00
  610. Interlaced stream or variable: No
  611. Fields per frame: 1 fields
  612. Field 1 first: No
  613. Field pattern: Field 1 only
  614. bCopyProtect 0
  615. VideoStreaming Interface Descriptor:
  616. bLength 30
  617. bDescriptorType 36
  618. bDescriptorSubtype 7 (FRAME_MJPEG)
  619. bFrameIndex 8
  620. bmCapabilities 0x01
  621. Still image supported
  622. wWidth 848
  623. wHeight 480
  624. dwMinBitRate 195379200
  625. dwMaxBitRate 195379200
  626. dwMaxVideoFrameBufferSize 814080
  627. dwDefaultFrameInterval 333333
  628. bFrameIntervalType 1
  629. dwFrameInterval( 0) 333333
  630. VideoStreaming Interface Descriptor:
  631. bLength 30
  632. bDescriptorType 36
  633. bDescriptorSubtype 7 (FRAME_MJPEG)
  634. bFrameIndex 9
  635. bmCapabilities 0x01
  636. Still image supported
  637. wWidth 960
  638. wHeight 540
  639. dwMinBitRate 248832000
  640. dwMaxBitRate 248832000
  641. dwMaxVideoFrameBufferSize 1036800
  642. dwDefaultFrameInterval 333333
  643. bFrameIntervalType 1
  644. dwFrameInterval( 0) 333333
  645. VideoStreaming Interface Descriptor:
  646. bLength 30
  647. bDescriptorType 36
  648. bDescriptorSubtype 7 (FRAME_MJPEG)
  649. bFrameIndex 10
  650. bmCapabilities 0x01
  651. Still image supported
  652. wWidth 1280
  653. wHeight 720
  654. dwMinBitRate 442368000
  655. dwMaxBitRate 442368000
  656. dwMaxVideoFrameBufferSize 1843200
  657. dwDefaultFrameInterval 333333
  658. bFrameIntervalType 1
  659. dwFrameInterval( 0) 333333
  660. VideoStreaming Interface Descriptor:
  661. bLength 6
  662. bDescriptorType 36
  663. bDescriptorSubtype 13 (COLORFORMAT)
  664. bColorPrimaries 1 (BT.709,sRGB)
  665. bTransferCharacteristics 1 (BT.709)
  666. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  667. Interface Descriptor:
  668. bLength 9
  669. bDescriptorType 4
  670. bInterfaceNumber 1
  671. bAlternateSetting 1
  672. bNumEndpoints 1
  673. bInterfaceClass 14 Video
  674. bInterfaceSubClass 2 Video Streaming
  675. bInterfaceProtocol 0
  676. iInterface 0
  677. Endpoint Descriptor:
  678. bLength 7
  679. bDescriptorType 5
  680. bEndpointAddress 0x81 EP 1 IN
  681. bmAttributes 5
  682. Transfer Type Isochronous
  683. Synch Type Asynchronous
  684. Usage Type Data
  685. wMaxPacketSize 0x00c0 1x 192 bytes
  686. bInterval 1
  687. Interface Descriptor:
  688. bLength 9
  689. bDescriptorType 4
  690. bInterfaceNumber 1
  691. bAlternateSetting 2
  692. bNumEndpoints 1
  693. bInterfaceClass 14 Video
  694. bInterfaceSubClass 2 Video Streaming
  695. bInterfaceProtocol 0
  696. iInterface 0
  697. Endpoint Descriptor:
  698. bLength 7
  699. bDescriptorType 5
  700. bEndpointAddress 0x81 EP 1 IN
  701. bmAttributes 5
  702. Transfer Type Isochronous
  703. Synch Type Asynchronous
  704. Usage Type Data
  705. wMaxPacketSize 0x0180 1x 384 bytes
  706. bInterval 1
  707. Interface Descriptor:
  708. bLength 9
  709. bDescriptorType 4
  710. bInterfaceNumber 1
  711. bAlternateSetting 3
  712. bNumEndpoints 1
  713. bInterfaceClass 14 Video
  714. bInterfaceSubClass 2 Video Streaming
  715. bInterfaceProtocol 0
  716. iInterface 0
  717. Endpoint Descriptor:
  718. bLength 7
  719. bDescriptorType 5
  720. bEndpointAddress 0x81 EP 1 IN
  721. bmAttributes 5
  722. Transfer Type Isochronous
  723. Synch Type Asynchronous
  724. Usage Type Data
  725. wMaxPacketSize 0x0200 1x 512 bytes
  726. bInterval 1
  727. Interface Descriptor:
  728. bLength 9
  729. bDescriptorType 4
  730. bInterfaceNumber 1
  731. bAlternateSetting 4
  732. bNumEndpoints 1
  733. bInterfaceClass 14 Video
  734. bInterfaceSubClass 2 Video Streaming
  735. bInterfaceProtocol 0
  736. iInterface 0
  737. Endpoint Descriptor:
  738. bLength 7
  739. bDescriptorType 5
  740. bEndpointAddress 0x81 EP 1 IN
  741. bmAttributes 5
  742. Transfer Type Isochronous
  743. Synch Type Asynchronous
  744. Usage Type Data
  745. wMaxPacketSize 0x0280 1x 640 bytes
  746. bInterval 1
  747. Interface Descriptor:
  748. bLength 9
  749. bDescriptorType 4
  750. bInterfaceNumber 1
  751. bAlternateSetting 5
  752. bNumEndpoints 1
  753. bInterfaceClass 14 Video
  754. bInterfaceSubClass 2 Video Streaming
  755. bInterfaceProtocol 0
  756. iInterface 0
  757. Endpoint Descriptor:
  758. bLength 7
  759. bDescriptorType 5
  760. bEndpointAddress 0x81 EP 1 IN
  761. bmAttributes 5
  762. Transfer Type Isochronous
  763. Synch Type Asynchronous
  764. Usage Type Data
  765. wMaxPacketSize 0x0320 1x 800 bytes
  766. bInterval 1
  767. Interface Descriptor:
  768. bLength 9
  769. bDescriptorType 4
  770. bInterfaceNumber 1
  771. bAlternateSetting 6
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  887. ** UNRECOGNIZED: 28 ff 42 49 53 54 00 01 06 02 78 00 00 00 00 00 01 04 e8 03 02 05 e8 03 03 06 e8 03 04 07 e8 03 05 08 e8 03 06 09 e8 03
  888.  
  889. Bus 001 Device 005: ID 1235:8016 Focusrite-Novation Focusrite Scarlett 2i2
  890. Device Descriptor:
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  892. bDescriptorType 1
  893. bcdUSB 2.00
  894. bDeviceClass 239 Miscellaneous Device
  895. bDeviceSubClass 2
  896. bDeviceProtocol 1 Interface Association
  897. bMaxPacketSize0 64
  898. idVendor 0x1235 Focusrite-Novation
  899. idProduct 0x8016 Focusrite Scarlett 2i2
  900. bcdDevice 1.ec
  901. iManufacturer 1
  902. iProduct 2
  903. iSerial 0
  904. bNumConfigurations 2
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  913. (Bus Powered)
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  917. bDescriptorType 11
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  933. iInterface 2
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  936. bDescriptorType 36
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  939. bCategory 8
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  942. AudioControl Interface Descriptor:
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  944. bDescriptorType 36
  945. bDescriptorSubtype 10 (CLOCK_SOURCE)
  946. bClockID 41
  947. bmAttributes 3 Internal programmable clock
  948. bmControls 0x07
  949. Clock Frequency Control (read/write)
  950. Clock Validity Control (read-only)
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  952. iClockSource 9
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  958. bNrInPins 1
  959. baCSourceID(0) 41
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  961. Clock Selector Control (read/write)
  962. iClockSelector 8
  963. AudioControl Interface Descriptor:
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  965. bDescriptorType 36
  966. bDescriptorSubtype 2 (INPUT_TERMINAL)
  967. bTerminalID 2
  968. wTerminalType 0x0101 USB Streaming
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  970. bCSourceID 40
  971. bNrChannels 2
  972. bmChannelConfig 0x00000000
  973. iChannelNames 15
  974. bmControls 0x0000
  975. iTerminal 6
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  978. bDescriptorType 36
  979. bDescriptorSubtype 6 (FEATURE_UNIT)
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  981. bSourceID 2
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  984. bmaControls(2) 0x00000000
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  988. bDescriptorType 36
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  990. bTerminalID 20
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  993. bSourceID 10
  994. bCSourceID 40
  995. bmControls 0x0000
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  999. bDescriptorType 36
  1000. bDescriptorSubtype 2 (INPUT_TERMINAL)
  1001. bTerminalID 1
  1002. wTerminalType 0x0201 Microphone
  1003. bAssocTerminal 0
  1004. bCSourceID 40
  1005. bNrChannels 2
  1006. bmChannelConfig 0x00000000
  1007. iChannelNames 33
  1008. bmControls 0x0000
  1009. iTerminal 0
  1010. AudioControl Interface Descriptor:
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  1012. bDescriptorType 36
  1013. bDescriptorSubtype 6 (FEATURE_UNIT)
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  1015. bSourceID 1
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  1017. bmaControls(1) 0x00000000
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  1019. iFeature 0
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  1022. bDescriptorType 36
  1023. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  1024. bTerminalID 22
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  1027. bSourceID 11
  1028. bCSourceID 40
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  1033. bDescriptorType 5
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  1036. Transfer Type Interrupt
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  1040. bInterval 8
  1041. Interface Descriptor:
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  1054. bInterfaceNumber 1
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  1063. bDescriptorType 36
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  1065. bTerminalLink 2
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  1068. bmFormats 0x00000001
  1069. PCM
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  1072. iChannelNames 15
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  1075. bDescriptorType 36
  1076. bDescriptorSubtype 2 (FORMAT_TYPE)
  1077. bFormatType 1 (FORMAT_TYPE_I)
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  1079. bBitResolution 24
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  1082. bDescriptorType 5
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  1085. Transfer Type Isochronous
  1086. Synch Type Asynchronous
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  1090. AudioStreaming Endpoint Descriptor:
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  1092. bDescriptorType 37
  1093. bDescriptorSubtype 1 (EP_GENERAL)
  1094. bmAttributes 0x00
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  1096. bLockDelayUnits 2 Decoded PCM samples
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  1098. Endpoint Descriptor:
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  1100. bDescriptorType 5
  1101. bEndpointAddress 0x81 EP 1 IN
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  1103. Transfer Type Isochronous
  1104. Synch Type None
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  1106. wMaxPacketSize 0x0004 1x 4 bytes
  1107. bInterval 4
  1108. Interface Descriptor:
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  1110. bDescriptorType 4
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  1113. bNumEndpoints 0
  1114. bInterfaceClass 1 Audio
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  1116. bInterfaceProtocol 32
  1117. iInterface 5
  1118. Interface Descriptor:
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  1120. bDescriptorType 4
  1121. bInterfaceNumber 2
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  1123. bNumEndpoints 1
  1124. bInterfaceClass 1 Audio
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  1127. iInterface 5
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  1130. bDescriptorType 36
  1131. bDescriptorSubtype 1 (AS_GENERAL)
  1132. bTerminalLink 22
  1133. bmControls 0x00
  1134. bFormatType 1
  1135. bmFormats 0x00000001
  1136. PCM
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  1138. bmChannelConfig 0x00000000
  1139. iChannelNames 33
  1140. AudioStreaming Interface Descriptor:
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  1142. bDescriptorType 36
  1143. bDescriptorSubtype 2 (FORMAT_TYPE)
  1144. bFormatType 1 (FORMAT_TYPE_I)
  1145. bSubslotSize 4
  1146. bBitResolution 24
  1147. Endpoint Descriptor:
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  1149. bDescriptorType 5
  1150. bEndpointAddress 0x82 EP 2 IN
  1151. bmAttributes 5
  1152. Transfer Type Isochronous
  1153. Synch Type Asynchronous
  1154. Usage Type Data
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  1156. bInterval 1
  1157. AudioStreaming Endpoint Descriptor:
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  1159. bDescriptorType 37
  1160. bDescriptorSubtype 1 (EP_GENERAL)
  1161. bmAttributes 0x00
  1162. bmControls 0x00
  1163. bLockDelayUnits 2 Decoded PCM samples
  1164. wLockDelay 0x0008
  1165. Interface Descriptor:
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  1167. bDescriptorType 4
  1168. bInterfaceNumber 3
  1169. bAlternateSetting 0
  1170. bNumEndpoints 0
  1171. bInterfaceClass 254 Application Specific Interface
  1172. bInterfaceSubClass 1 Device Firmware Update
  1173. bInterfaceProtocol 1
  1174. iInterface 12
  1175. Device Firmware Upgrade Interface Descriptor:
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  1177. bDescriptorType 33
  1178. bmAttributes 7
  1179. Will Not Detach
  1180. Manifestation Tolerant
  1181. Upload Supported
  1182. Download Supported
  1183. wDetachTimeout 250 milliseconds
  1184. wTransferSize 64 bytes
  1185. bcdDFUVersion 1.10
  1186. Configuration Descriptor:
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  1188. bDescriptorType 2
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  1191. bConfigurationValue 1
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  1194. (Bus Powered)
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  1196. Interface Association:
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  1198. bDescriptorType 11
  1199. bFirstInterface 0
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  1201. bFunctionClass 1 Audio
  1202. bFunctionSubClass 0
  1203. bFunctionProtocol 32
  1204. iFunction 0
  1205. Interface Descriptor:
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  1207. bDescriptorType 4
  1208. bInterfaceNumber 0
  1209. bAlternateSetting 0
  1210. bNumEndpoints 1
  1211. bInterfaceClass 1 Audio
  1212. bInterfaceSubClass 1 Control Device
  1213. bInterfaceProtocol 32
  1214. iInterface 2
  1215. AudioControl Interface Descriptor:
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  1217. bDescriptorType 36
  1218. bDescriptorSubtype 1 (HEADER)
  1219. bcdADC 2.00
  1220. bCategory 8
  1221. wTotalLength 0x0077
  1222. bmControls 0x00
  1223. AudioControl Interface Descriptor:
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  1225. bDescriptorType 36
  1226. bDescriptorSubtype 10 (CLOCK_SOURCE)
  1227. bClockID 41
  1228. bmAttributes 3 Internal programmable clock
  1229. bmControls 0x07
  1230. Clock Frequency Control (read/write)
  1231. Clock Validity Control (read-only)
  1232. bAssocTerminal 0
  1233. iClockSource 9
  1234. AudioControl Interface Descriptor:
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  1236. bDescriptorType 36
  1237. bDescriptorSubtype 11 (CLOCK_SELECTOR)
  1238. bClockID 40
  1239. bNrInPins 1
  1240. baCSourceID(0) 41
  1241. bmControls 0x03
  1242. Clock Selector Control (read/write)
  1243. iClockSelector 8
  1244. AudioControl Interface Descriptor:
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  1246. bDescriptorType 36
  1247. bDescriptorSubtype 2 (INPUT_TERMINAL)
  1248. bTerminalID 2
  1249. wTerminalType 0x0101 USB Streaming
  1250. bAssocTerminal 0
  1251. bCSourceID 40
  1252. bNrChannels 2
  1253. bmChannelConfig 0x00000000
  1254. iChannelNames 15
  1255. bmControls 0x0000
  1256. iTerminal 6
  1257. AudioControl Interface Descriptor:
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  1259. bDescriptorType 36
  1260. bDescriptorSubtype 6 (FEATURE_UNIT)
  1261. bUnitID 10
  1262. bSourceID 2
  1263. bmaControls(0) 0x00000000
  1264. bmaControls(1) 0x00000000
  1265. bmaControls(2) 0x00000000
  1266. iFeature 0
  1267. AudioControl Interface Descriptor:
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  1269. bDescriptorType 36
  1270. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  1271. bTerminalID 20
  1272. wTerminalType 0x0301 Speaker
  1273. bAssocTerminal 0
  1274. bSourceID 10
  1275. bCSourceID 40
  1276. bmControls 0x0000
  1277. iTerminal 0
  1278. AudioControl Interface Descriptor:
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  1280. bDescriptorType 36
  1281. bDescriptorSubtype 2 (INPUT_TERMINAL)
  1282. bTerminalID 1
  1283. wTerminalType 0x0201 Microphone
  1284. bAssocTerminal 0
  1285. bCSourceID 40
  1286. bNrChannels 2
  1287. bmChannelConfig 0x00000000
  1288. iChannelNames 33
  1289. bmControls 0x0000
  1290. iTerminal 0
  1291. AudioControl Interface Descriptor:
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  1293. bDescriptorType 36
  1294. bDescriptorSubtype 6 (FEATURE_UNIT)
  1295. bUnitID 11
  1296. bSourceID 1
  1297. bmaControls(0) 0x00000000
  1298. bmaControls(1) 0x00000000
  1299. bmaControls(2) 0x00000000
  1300. iFeature 0
  1301. AudioControl Interface Descriptor:
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  1303. bDescriptorType 36
  1304. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  1305. bTerminalID 22
  1306. wTerminalType 0x0101 USB Streaming
  1307. bAssocTerminal 0
  1308. bSourceID 11
  1309. bCSourceID 40
  1310. bmControls 0x0000
  1311. iTerminal 7
  1312. Endpoint Descriptor:
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  1314. bDescriptorType 5
  1315. bEndpointAddress 0x84 EP 4 IN
  1316. bmAttributes 3
  1317. Transfer Type Interrupt
  1318. Synch Type None
  1319. Usage Type Data
  1320. wMaxPacketSize 0x0006 1x 6 bytes
  1321. bInterval 8
  1322. Interface Descriptor:
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  1324. bDescriptorType 4
  1325. bInterfaceNumber 1
  1326. bAlternateSetting 0
  1327. bNumEndpoints 0
  1328. bInterfaceClass 1 Audio
  1329. bInterfaceSubClass 2 Streaming
  1330. bInterfaceProtocol 32
  1331. iInterface 4
  1332. Interface Descriptor:
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  1334. bDescriptorType 4
  1335. bInterfaceNumber 1
  1336. bAlternateSetting 1
  1337. bNumEndpoints 2
  1338. bInterfaceClass 1 Audio
  1339. bInterfaceSubClass 2 Streaming
  1340. bInterfaceProtocol 32
  1341. iInterface 4
  1342. AudioStreaming Interface Descriptor:
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  1344. bDescriptorType 36
  1345. bDescriptorSubtype 1 (AS_GENERAL)
  1346. bTerminalLink 2
  1347. bmControls 0x00
  1348. bFormatType 1
  1349. bmFormats 0x00000001
  1350. PCM
  1351. bNrChannels 2
  1352. bmChannelConfig 0x00000000
  1353. iChannelNames 15
  1354. AudioStreaming Interface Descriptor:
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  1356. bDescriptorType 36
  1357. bDescriptorSubtype 2 (FORMAT_TYPE)
  1358. bFormatType 1 (FORMAT_TYPE_I)
  1359. bSubslotSize 4
  1360. bBitResolution 24
  1361. Endpoint Descriptor:
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  1363. bDescriptorType 5
  1364. bEndpointAddress 0x01 EP 1 OUT
  1365. bmAttributes 5
  1366. Transfer Type Isochronous
  1367. Synch Type Asynchronous
  1368. Usage Type Data
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  1370. bInterval 1
  1371. AudioStreaming Endpoint Descriptor:
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  1373. bDescriptorType 37
  1374. bDescriptorSubtype 1 (EP_GENERAL)
  1375. bmAttributes 0x00
  1376. bmControls 0x00
  1377. bLockDelayUnits 2 Decoded PCM samples
  1378. wLockDelay 0x0008
  1379. Endpoint Descriptor:
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  1381. bDescriptorType 5
  1382. bEndpointAddress 0x81 EP 1 IN
  1383. bmAttributes 17
  1384. Transfer Type Isochronous
  1385. Synch Type None
  1386. Usage Type Feedback
  1387. wMaxPacketSize 0x0004 1x 4 bytes
  1388. bInterval 4
  1389. Interface Descriptor:
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  1391. bDescriptorType 4
  1392. bInterfaceNumber 2
  1393. bAlternateSetting 0
  1394. bNumEndpoints 0
  1395. bInterfaceClass 1 Audio
  1396. bInterfaceSubClass 2 Streaming
  1397. bInterfaceProtocol 32
  1398. iInterface 5
  1399. Interface Descriptor:
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  1401. bDescriptorType 4
  1402. bInterfaceNumber 2
  1403. bAlternateSetting 1
  1404. bNumEndpoints 1
  1405. bInterfaceClass 1 Audio
  1406. bInterfaceSubClass 2 Streaming
  1407. bInterfaceProtocol 32
  1408. iInterface 5
  1409. AudioStreaming Interface Descriptor:
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  1411. bDescriptorType 36
  1412. bDescriptorSubtype 1 (AS_GENERAL)
  1413. bTerminalLink 22
  1414. bmControls 0x00
  1415. bFormatType 1
  1416. bmFormats 0x00000001
  1417. PCM
  1418. bNrChannels 2
  1419. bmChannelConfig 0x00000000
  1420. iChannelNames 33
  1421. AudioStreaming Interface Descriptor:
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  1423. bDescriptorType 36
  1424. bDescriptorSubtype 2 (FORMAT_TYPE)
  1425. bFormatType 1 (FORMAT_TYPE_I)
  1426. bSubslotSize 4
  1427. bBitResolution 24
  1428. Endpoint Descriptor:
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  1430. bDescriptorType 5
  1431. bEndpointAddress 0x82 EP 2 IN
  1432. bmAttributes 5
  1433. Transfer Type Isochronous
  1434. Synch Type Asynchronous
  1435. Usage Type Data
  1436. wMaxPacketSize 0x0400 1x 1024 bytes
  1437. bInterval 1
  1438. AudioStreaming Endpoint Descriptor:
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  1440. bDescriptorType 37
  1441. bDescriptorSubtype 1 (EP_GENERAL)
  1442. bmAttributes 0x00
  1443. bmControls 0x00
  1444. bLockDelayUnits 2 Decoded PCM samples
  1445. wLockDelay 0x0008
  1446. Interface Descriptor:
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  1448. bDescriptorType 4
  1449. bInterfaceNumber 3
  1450. bAlternateSetting 0
  1451. bNumEndpoints 0
  1452. bInterfaceClass 254 Application Specific Interface
  1453. bInterfaceSubClass 1 Device Firmware Update
  1454. bInterfaceProtocol 1
  1455. iInterface 12
  1456. Device Firmware Upgrade Interface Descriptor:
  1457. bLength 9
  1458. bDescriptorType 33
  1459. bmAttributes 7
  1460. Will Not Detach
  1461. Manifestation Tolerant
  1462. Upload Supported
  1463. Download Supported
  1464. wDetachTimeout 250 milliseconds
  1465. wTransferSize 64 bytes
  1466. bcdDFUVersion 1.10
  1467.  
  1468. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  1469. Device Descriptor:
  1470. bLength 18
  1471. bDescriptorType 1
  1472. bcdUSB 2.00
  1473. bDeviceClass 9 Hub
  1474. bDeviceSubClass 0
  1475. bDeviceProtocol 1 Single TT
  1476. bMaxPacketSize0 64
  1477. idVendor 0x1d6b Linux Foundation
  1478. idProduct 0x0002 2.0 root hub
  1479. bcdDevice 5.06
  1480. iManufacturer 3
  1481. iProduct 2
  1482. iSerial 1
  1483. bNumConfigurations 1
  1484. Configuration Descriptor:
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  1486. bDescriptorType 2
  1487. wTotalLength 0x0019
  1488. bNumInterfaces 1
  1489. bConfigurationValue 1
  1490. iConfiguration 0
  1491. bmAttributes 0xe0
  1492. Self Powered
  1493. Remote Wakeup
  1494. MaxPower 0mA
  1495. Interface Descriptor:
  1496. bLength 9
  1497. bDescriptorType 4
  1498. bInterfaceNumber 0
  1499. bAlternateSetting 0
  1500. bNumEndpoints 1
  1501. bInterfaceClass 9 Hub
  1502. bInterfaceSubClass 0
  1503. bInterfaceProtocol 0 Full speed (or root) hub
  1504. iInterface 0
  1505. Endpoint Descriptor:
  1506. bLength 7
  1507. bDescriptorType 5
  1508. bEndpointAddress 0x81 EP 1 IN
  1509. bmAttributes 3
  1510. Transfer Type Interrupt
  1511. Synch Type None
  1512. Usage Type Data
  1513. wMaxPacketSize 0x0004 1x 4 bytes
  1514. bInterval 12
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