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  1. Bus 002 Device 003: ID 05ac:8242 Apple, Inc. Built-in IR Receiver
  2. Device Descriptor:
  3. bLength 18
  4. bDescriptorType 1
  5. bcdUSB 2.00
  6. bDeviceClass 0
  7. bDeviceSubClass 0
  8. bDeviceProtocol 0
  9. bMaxPacketSize0 8
  10. idVendor 0x05ac Apple, Inc.
  11. idProduct 0x8242 Built-in IR Receiver
  12. bcdDevice 0.16
  13. iManufacturer 1 Apple Computer, Inc.
  14. iProduct 2 IR Receiver
  15. iSerial 0
  16. bNumConfigurations 1
  17. Configuration Descriptor:
  18. bLength 9
  19. bDescriptorType 2
  20. wTotalLength 34
  21. bNumInterfaces 1
  22. bConfigurationValue 1
  23. iConfiguration 1 Apple Computer, Inc.
  24. bmAttributes 0xa0
  25. (Bus Powered)
  26. Remote Wakeup
  27. MaxPower 100mA
  28. Interface Descriptor:
  29. bLength 9
  30. bDescriptorType 4
  31. bInterfaceNumber 0
  32. bAlternateSetting 0
  33. bNumEndpoints 1
  34. bInterfaceClass 3 Human Interface Device
  35. bInterfaceSubClass 0
  36. bInterfaceProtocol 0
  37. iInterface 0
  38. HID Device Descriptor:
  39. bLength 9
  40. bDescriptorType 33
  41. bcdHID 1.11
  42. bCountryCode 0 Not supported
  43. bNumDescriptors 1
  44. bDescriptorType 34 Report
  45. wDescriptorLength 42
  46. Report Descriptors:
  47. ** UNAVAILABLE **
  48. Endpoint Descriptor:
  49. bLength 7
  50. bDescriptorType 5
  51. bEndpointAddress 0x82 EP 2 IN
  52. bmAttributes 3
  53. Transfer Type Interrupt
  54. Synch Type None
  55. Usage Type Data
  56. wMaxPacketSize 0x0008 1x 8 bytes
  57. bInterval 10
  58. can't get device qualifier: Resource temporarily unavailable
  59. can't get debug descriptor: Resource temporarily unavailable
  60. Device Status: 0x0000
  61. (Bus Powered)
  62.  
  63. Bus 002 Device 002: ID 0424:2513 Standard Microsystems Corp. 2.0 Hub
  64. Device Descriptor:
  65. bLength 18
  66. bDescriptorType 1
  67. bcdUSB 2.00
  68. bDeviceClass 9 Hub
  69. bDeviceSubClass 0
  70. bDeviceProtocol 2 TT per port
  71. bMaxPacketSize0 64
  72. idVendor 0x0424 Standard Microsystems Corp.
  73. idProduct 0x2513 2.0 Hub
  74. bcdDevice b.b3
  75. iManufacturer 0
  76. iProduct 0
  77. iSerial 0
  78. bNumConfigurations 1
  79. Configuration Descriptor:
  80. bLength 9
  81. bDescriptorType 2
  82. wTotalLength 41
  83. bNumInterfaces 1
  84. bConfigurationValue 1
  85. iConfiguration 0
  86. bmAttributes 0xe0
  87. Self Powered
  88. Remote Wakeup
  89. MaxPower 2mA
  90. Interface Descriptor:
  91. bLength 9
  92. bDescriptorType 4
  93. bInterfaceNumber 0
  94. bAlternateSetting 0
  95. bNumEndpoints 1
  96. bInterfaceClass 9 Hub
  97. bInterfaceSubClass 0
  98. bInterfaceProtocol 1 Single TT
  99. iInterface 0
  100. Endpoint Descriptor:
  101. bLength 7
  102. bDescriptorType 5
  103. bEndpointAddress 0x81 EP 1 IN
  104. bmAttributes 3
  105. Transfer Type Interrupt
  106. Synch Type None
  107. Usage Type Data
  108. wMaxPacketSize 0x0001 1x 1 bytes
  109. bInterval 12
  110. Interface Descriptor:
  111. bLength 9
  112. bDescriptorType 4
  113. bInterfaceNumber 0
  114. bAlternateSetting 1
  115. bNumEndpoints 1
  116. bInterfaceClass 9 Hub
  117. bInterfaceSubClass 0
  118. bInterfaceProtocol 2 TT per port
  119. iInterface 0
  120. Endpoint Descriptor:
  121. bLength 7
  122. bDescriptorType 5
  123. bEndpointAddress 0x81 EP 1 IN
  124. bmAttributes 3
  125. Transfer Type Interrupt
  126. Synch Type None
  127. Usage Type Data
  128. wMaxPacketSize 0x0001 1x 1 bytes
  129. bInterval 12
  130. Hub Descriptor:
  131. bLength 9
  132. bDescriptorType 41
  133. nNbrPorts 3
  134. wHubCharacteristic 0x000d
  135. Per-port power switching
  136. Compound device
  137. Per-port overcurrent protection
  138. TT think time 8 FS bits
  139. bPwrOn2PwrGood 50 * 2 milli seconds
  140. bHubContrCurrent 1 milli Ampere
  141. DeviceRemovable 0x02
  142. PortPwrCtrlMask 0xff
  143. Hub Port Status:
  144. Port 1: 0000.0303 lowspeed power enable connect
  145. Port 2: 0000.0100 power
  146. Port 3: 0000.0100 power
  147. Device Qualifier (for other device speed):
  148. bLength 10
  149. bDescriptorType 6
  150. bcdUSB 2.00
  151. bDeviceClass 9 Hub
  152. bDeviceSubClass 0
  153. bDeviceProtocol 0 Full speed (or root) hub
  154. bMaxPacketSize0 64
  155. bNumConfigurations 1
  156. can't get debug descriptor: Resource temporarily unavailable
  157. Device Status: 0x0001
  158. Self Powered
  159.  
  160. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  161. Device Descriptor:
  162. bLength 18
  163. bDescriptorType 1
  164. bcdUSB 2.00
  165. bDeviceClass 9 Hub
  166. bDeviceSubClass 0
  167. bDeviceProtocol 0 Full speed (or root) hub
  168. bMaxPacketSize0 64
  169. idVendor 0x1d6b Linux Foundation
  170. idProduct 0x0002 2.0 root hub
  171. bcdDevice 4.09
  172. iManufacturer 3 Linux 4.9.29 ehci_hcd
  173. iProduct 2 EHCI Host Controller
  174. iSerial 1 0000:00:1d.7
  175. bNumConfigurations 1
  176. Configuration Descriptor:
  177. bLength 9
  178. bDescriptorType 2
  179. wTotalLength 25
  180. bNumInterfaces 1
  181. bConfigurationValue 1
  182. iConfiguration 0
  183. bmAttributes 0xe0
  184. Self Powered
  185. Remote Wakeup
  186. MaxPower 0mA
  187. Interface Descriptor:
  188. bLength 9
  189. bDescriptorType 4
  190. bInterfaceNumber 0
  191. bAlternateSetting 0
  192. bNumEndpoints 1
  193. bInterfaceClass 9 Hub
  194. bInterfaceSubClass 0
  195. bInterfaceProtocol 0 Full speed (or root) hub
  196. iInterface 0
  197. Endpoint Descriptor:
  198. bLength 7
  199. bDescriptorType 5
  200. bEndpointAddress 0x81 EP 1 IN
  201. bmAttributes 3
  202. Transfer Type Interrupt
  203. Synch Type None
  204. Usage Type Data
  205. wMaxPacketSize 0x0004 1x 4 bytes
  206. bInterval 12
  207. Hub Descriptor:
  208. bLength 11
  209. bDescriptorType 41
  210. nNbrPorts 8
  211. wHubCharacteristic 0x000a
  212. No power switching (usb 1.0)
  213. Per-port overcurrent protection
  214. bPwrOn2PwrGood 10 * 2 milli seconds
  215. bHubContrCurrent 0 milli Ampere
  216. DeviceRemovable 0x00 0x00
  217. PortPwrCtrlMask 0xff 0xff
  218. Hub Port Status:
  219. Port 1: 0000.0503 highspeed power enable connect
  220. Port 2: 0000.0100 power
  221. Port 3: 0000.0100 power
  222. Port 4: 0000.0100 power
  223. Port 5: 0000.0100 power
  224. Port 6: 0000.0100 power
  225. Port 7: 0000.0100 power
  226. Port 8: 0000.0100 power
  227. can't get device qualifier: Resource temporarily unavailable
  228. can't get debug descriptor: Resource temporarily unavailable
  229. Device Status: 0x0003
  230. Self Powered
  231. Remote Wakeup Enabled
  232.  
  233. Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  234. Device Descriptor:
  235. bLength 18
  236. bDescriptorType 1
  237. bcdUSB 1.10
  238. bDeviceClass 9 Hub
  239. bDeviceSubClass 0
  240. bDeviceProtocol 0 Full speed (or root) hub
  241. bMaxPacketSize0 64
  242. idVendor 0x1d6b Linux Foundation
  243. idProduct 0x0001 1.1 root hub
  244. bcdDevice 4.09
  245. iManufacturer 3 Linux 4.9.29 uhci_hcd
  246. iProduct 2 UHCI Host Controller
  247. iSerial 1 0000:00:1d.0
  248. bNumConfigurations 1
  249. Configuration Descriptor:
  250. bLength 9
  251. bDescriptorType 2
  252. wTotalLength 25
  253. bNumInterfaces 1
  254. bConfigurationValue 1
  255. iConfiguration 0
  256. bmAttributes 0xe0
  257. Self Powered
  258. Remote Wakeup
  259. MaxPower 0mA
  260. Interface Descriptor:
  261. bLength 9
  262. bDescriptorType 4
  263. bInterfaceNumber 0
  264. bAlternateSetting 0
  265. bNumEndpoints 1
  266. bInterfaceClass 9 Hub
  267. bInterfaceSubClass 0
  268. bInterfaceProtocol 0 Full speed (or root) hub
  269. iInterface 0
  270. Endpoint Descriptor:
  271. bLength 7
  272. bDescriptorType 5
  273. bEndpointAddress 0x81 EP 1 IN
  274. bmAttributes 3
  275. Transfer Type Interrupt
  276. Synch Type None
  277. Usage Type Data
  278. wMaxPacketSize 0x0002 1x 2 bytes
  279. bInterval 255
  280. Hub Descriptor:
  281. bLength 9
  282. bDescriptorType 41
  283. nNbrPorts 2
  284. wHubCharacteristic 0x000a
  285. No power switching (usb 1.0)
  286. Per-port overcurrent protection
  287. bPwrOn2PwrGood 1 * 2 milli seconds
  288. bHubContrCurrent 0 milli Ampere
  289. DeviceRemovable 0x00
  290. PortPwrCtrlMask 0xff
  291. Hub Port Status:
  292. Port 1: 0000.0100 power
  293. Port 2: 0000.0100 power
  294. can't get debug descriptor: Resource temporarily unavailable
  295. Device Status: 0x0001
  296. Self Powered
  297.  
  298. Bus 001 Device 006: ID 05ac:8281 Apple, Inc. Bluetooth Host Controller
  299. Device Descriptor:
  300. bLength 18
  301. bDescriptorType 1
  302. bcdUSB 2.00
  303. bDeviceClass 255 Vendor Specific Class
  304. bDeviceSubClass 1
  305. bDeviceProtocol 1
  306. bMaxPacketSize0 64
  307. idVendor 0x05ac Apple, Inc.
  308. idProduct 0x8281 Bluetooth Host Controller
  309. bcdDevice 1.47
  310. iManufacturer 1 Apple Inc.
  311. iProduct 2 Bluetooth USB Host Controller
  312. iSerial 0
  313. bNumConfigurations 1
  314. Configuration Descriptor:
  315. bLength 9
  316. bDescriptorType 2
  317. wTotalLength 216
  318. bNumInterfaces 4
  319. bConfigurationValue 1
  320. iConfiguration 0
  321. bmAttributes 0xe0
  322. Self Powered
  323. Remote Wakeup
  324. MaxPower 0mA
  325. Interface Descriptor:
  326. bLength 9
  327. bDescriptorType 4
  328. bInterfaceNumber 0
  329. bAlternateSetting 0
  330. bNumEndpoints 3
  331. bInterfaceClass 255 Vendor Specific Class
  332. bInterfaceSubClass 1
  333. bInterfaceProtocol 1
  334. iInterface 0
  335. Endpoint Descriptor:
  336. bLength 7
  337. bDescriptorType 5
  338. bEndpointAddress 0x81 EP 1 IN
  339. bmAttributes 3
  340. Transfer Type Interrupt
  341. Synch Type None
  342. Usage Type Data
  343. wMaxPacketSize 0x0010 1x 16 bytes
  344. bInterval 1
  345. Endpoint Descriptor:
  346. bLength 7
  347. bDescriptorType 5
  348. bEndpointAddress 0x82 EP 2 IN
  349. bmAttributes 2
  350. Transfer Type Bulk
  351. Synch Type None
  352. Usage Type Data
  353. wMaxPacketSize 0x0040 1x 64 bytes
  354. bInterval 1
  355. Endpoint Descriptor:
  356. bLength 7
  357. bDescriptorType 5
  358. bEndpointAddress 0x02 EP 2 OUT
  359. bmAttributes 2
  360. Transfer Type Bulk
  361. Synch Type None
  362. Usage Type Data
  363. wMaxPacketSize 0x0040 1x 64 bytes
  364. bInterval 1
  365. Interface Descriptor:
  366. bLength 9
  367. bDescriptorType 4
  368. bInterfaceNumber 1
  369. bAlternateSetting 0
  370. bNumEndpoints 2
  371. bInterfaceClass 224 Wireless
  372. bInterfaceSubClass 1 Radio Frequency
  373. bInterfaceProtocol 1 Bluetooth
  374. iInterface 0
  375. Endpoint Descriptor:
  376. bLength 7
  377. bDescriptorType 5
  378. bEndpointAddress 0x83 EP 3 IN
  379. bmAttributes 1
  380. Transfer Type Isochronous
  381. Synch Type None
  382. Usage Type Data
  383. wMaxPacketSize 0x0000 1x 0 bytes
  384. bInterval 1
  385. Endpoint Descriptor:
  386. bLength 7
  387. bDescriptorType 5
  388. bEndpointAddress 0x03 EP 3 OUT
  389. bmAttributes 1
  390. Transfer Type Isochronous
  391. Synch Type None
  392. Usage Type Data
  393. wMaxPacketSize 0x0000 1x 0 bytes
  394. bInterval 1
  395. Interface Descriptor:
  396. bLength 9
  397. bDescriptorType 4
  398. bInterfaceNumber 1
  399. bAlternateSetting 1
  400. bNumEndpoints 2
  401. bInterfaceClass 224 Wireless
  402. bInterfaceSubClass 1 Radio Frequency
  403. bInterfaceProtocol 1 Bluetooth
  404. iInterface 0
  405. Endpoint Descriptor:
  406. bLength 7
  407. bDescriptorType 5
  408. bEndpointAddress 0x83 EP 3 IN
  409. bmAttributes 1
  410. Transfer Type Isochronous
  411. Synch Type None
  412. Usage Type Data
  413. wMaxPacketSize 0x0009 1x 9 bytes
  414. bInterval 1
  415. Endpoint Descriptor:
  416. bLength 7
  417. bDescriptorType 5
  418. bEndpointAddress 0x03 EP 3 OUT
  419. bmAttributes 1
  420. Transfer Type Isochronous
  421. Synch Type None
  422. Usage Type Data
  423. wMaxPacketSize 0x0009 1x 9 bytes
  424. bInterval 1
  425. Interface Descriptor:
  426. bLength 9
  427. bDescriptorType 4
  428. bInterfaceNumber 1
  429. bAlternateSetting 2
  430. bNumEndpoints 2
  431. bInterfaceClass 224 Wireless
  432. bInterfaceSubClass 1 Radio Frequency
  433. bInterfaceProtocol 1 Bluetooth
  434. iInterface 0
  435. Endpoint Descriptor:
  436. bLength 7
  437. bDescriptorType 5
  438. bEndpointAddress 0x83 EP 3 IN
  439. bmAttributes 1
  440. Transfer Type Isochronous
  441. Synch Type None
  442. Usage Type Data
  443. wMaxPacketSize 0x0011 1x 17 bytes
  444. bInterval 1
  445. Endpoint Descriptor:
  446. bLength 7
  447. bDescriptorType 5
  448. bEndpointAddress 0x03 EP 3 OUT
  449. bmAttributes 1
  450. Transfer Type Isochronous
  451. Synch Type None
  452. Usage Type Data
  453. wMaxPacketSize 0x0011 1x 17 bytes
  454. bInterval 1
  455. Interface Descriptor:
  456. bLength 9
  457. bDescriptorType 4
  458. bInterfaceNumber 1
  459. bAlternateSetting 3
  460. bNumEndpoints 2
  461. bInterfaceClass 224 Wireless
  462. bInterfaceSubClass 1 Radio Frequency
  463. bInterfaceProtocol 1 Bluetooth
  464. iInterface 0
  465. Endpoint Descriptor:
  466. bLength 7
  467. bDescriptorType 5
  468. bEndpointAddress 0x83 EP 3 IN
  469. bmAttributes 1
  470. Transfer Type Isochronous
  471. Synch Type None
  472. Usage Type Data
  473. wMaxPacketSize 0x0019 1x 25 bytes
  474. bInterval 1
  475. Endpoint Descriptor:
  476. bLength 7
  477. bDescriptorType 5
  478. bEndpointAddress 0x03 EP 3 OUT
  479. bmAttributes 1
  480. Transfer Type Isochronous
  481. Synch Type None
  482. Usage Type Data
  483. wMaxPacketSize 0x0019 1x 25 bytes
  484. bInterval 1
  485. Interface Descriptor:
  486. bLength 9
  487. bDescriptorType 4
  488. bInterfaceNumber 1
  489. bAlternateSetting 4
  490. bNumEndpoints 2
  491. bInterfaceClass 224 Wireless
  492. bInterfaceSubClass 1 Radio Frequency
  493. bInterfaceProtocol 1 Bluetooth
  494. iInterface 0
  495. Endpoint Descriptor:
  496. bLength 7
  497. bDescriptorType 5
  498. bEndpointAddress 0x83 EP 3 IN
  499. bmAttributes 1
  500. Transfer Type Isochronous
  501. Synch Type None
  502. Usage Type Data
  503. wMaxPacketSize 0x0021 1x 33 bytes
  504. bInterval 1
  505. Endpoint Descriptor:
  506. bLength 7
  507. bDescriptorType 5
  508. bEndpointAddress 0x03 EP 3 OUT
  509. bmAttributes 1
  510. Transfer Type Isochronous
  511. Synch Type None
  512. Usage Type Data
  513. wMaxPacketSize 0x0021 1x 33 bytes
  514. bInterval 1
  515. Interface Descriptor:
  516. bLength 9
  517. bDescriptorType 4
  518. bInterfaceNumber 1
  519. bAlternateSetting 5
  520. bNumEndpoints 2
  521. bInterfaceClass 224 Wireless
  522. bInterfaceSubClass 1 Radio Frequency
  523. bInterfaceProtocol 1 Bluetooth
  524. iInterface 0
  525. Endpoint Descriptor:
  526. bLength 7
  527. bDescriptorType 5
  528. bEndpointAddress 0x83 EP 3 IN
  529. bmAttributes 1
  530. Transfer Type Isochronous
  531. Synch Type None
  532. Usage Type Data
  533. wMaxPacketSize 0x0031 1x 49 bytes
  534. bInterval 1
  535. Endpoint Descriptor:
  536. bLength 7
  537. bDescriptorType 5
  538. bEndpointAddress 0x03 EP 3 OUT
  539. bmAttributes 1
  540. Transfer Type Isochronous
  541. Synch Type None
  542. Usage Type Data
  543. wMaxPacketSize 0x0031 1x 49 bytes
  544. bInterval 1
  545. Interface Descriptor:
  546. bLength 9
  547. bDescriptorType 4
  548. bInterfaceNumber 2
  549. bAlternateSetting 0
  550. bNumEndpoints 2
  551. bInterfaceClass 255 Vendor Specific Class
  552. bInterfaceSubClass 255 Vendor Specific Subclass
  553. bInterfaceProtocol 255 Vendor Specific Protocol
  554. iInterface 0
  555. Endpoint Descriptor:
  556. bLength 7
  557. bDescriptorType 5
  558. bEndpointAddress 0x84 EP 4 IN
  559. bmAttributes 2
  560. Transfer Type Bulk
  561. Synch Type None
  562. Usage Type Data
  563. wMaxPacketSize 0x0020 1x 32 bytes
  564. bInterval 1
  565. Endpoint Descriptor:
  566. bLength 7
  567. bDescriptorType 5
  568. bEndpointAddress 0x04 EP 4 OUT
  569. bmAttributes 2
  570. Transfer Type Bulk
  571. Synch Type None
  572. Usage Type Data
  573. wMaxPacketSize 0x0020 1x 32 bytes
  574. bInterval 1
  575. Interface Descriptor:
  576. bLength 9
  577. bDescriptorType 4
  578. bInterfaceNumber 3
  579. bAlternateSetting 0
  580. bNumEndpoints 0
  581. bInterfaceClass 254 Application Specific Interface
  582. bInterfaceSubClass 1 Device Firmware Update
  583. bInterfaceProtocol 1
  584. iInterface 0
  585. Device Firmware Upgrade Interface Descriptor:
  586. bLength 7
  587. bDescriptorType 33
  588. bmAttributes 7
  589. Will Not Detach
  590. Manifestation Tolerant
  591. Upload Supported
  592. Download Supported
  593. wDetachTimeout 5000 milliseconds
  594. wTransferSize 64 bytes
  595. can't get device qualifier: Resource temporarily unavailable
  596. can't get debug descriptor: Resource temporarily unavailable
  597. Device Status: 0x0001
  598. Self Powered
  599.  
  600. Bus 001 Device 003: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
  601. Device Descriptor:
  602. bLength 18
  603. bDescriptorType 1
  604. bcdUSB 2.00
  605. bDeviceClass 9 Hub
  606. bDeviceSubClass 0
  607. bDeviceProtocol 0 Full speed (or root) hub
  608. bMaxPacketSize0 8
  609. idVendor 0x0a5c Broadcom Corp.
  610. idProduct 0x4500 BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
  611. bcdDevice 1.00
  612. iManufacturer 1 Apple Inc.
  613. iProduct 2 BRCM20702 Hub
  614. iSerial 0
  615. bNumConfigurations 1
  616. Configuration Descriptor:
  617. bLength 9
  618. bDescriptorType 2
  619. wTotalLength 25
  620. bNumInterfaces 1
  621. bConfigurationValue 1
  622. iConfiguration 0
  623. bmAttributes 0xe0
  624. Self Powered
  625. Remote Wakeup
  626. MaxPower 94mA
  627. Interface Descriptor:
  628. bLength 9
  629. bDescriptorType 4
  630. bInterfaceNumber 0
  631. bAlternateSetting 0
  632. bNumEndpoints 1
  633. bInterfaceClass 9 Hub
  634. bInterfaceSubClass 0
  635. bInterfaceProtocol 0 Full speed (or root) hub
  636. iInterface 0
  637. Endpoint Descriptor:
  638. bLength 7
  639. bDescriptorType 5
  640. bEndpointAddress 0x81 EP 1 IN
  641. bmAttributes 3
  642. Transfer Type Interrupt
  643. Synch Type None
  644. Usage Type Data
  645. wMaxPacketSize 0x0001 1x 1 bytes
  646. bInterval 255
  647. Hub Descriptor:
  648. bLength 9
  649. bDescriptorType 41
  650. nNbrPorts 3
  651. wHubCharacteristic 0x0004
  652. Ganged power switching
  653. Compound device
  654. Ganged overcurrent protection
  655. bPwrOn2PwrGood 50 * 2 milli seconds
  656. bHubContrCurrent 100 milli Ampere
  657. DeviceRemovable 0x0e
  658. PortPwrCtrlMask 0xff
  659. Hub Port Status:
  660. Port 1: 0000.0100 power
  661. Port 2: 0000.0100 power
  662. Port 3: 0000.0103 power enable connect
  663. can't get device qualifier: Resource temporarily unavailable
  664. can't get debug descriptor: Resource temporarily unavailable
  665. Device Status: 0x0001
  666. Self Powered
  667.  
  668. Bus 001 Device 002: ID 0424:2513 Standard Microsystems Corp. 2.0 Hub
  669. Device Descriptor:
  670. bLength 18
  671. bDescriptorType 1
  672. bcdUSB 2.00
  673. bDeviceClass 9 Hub
  674. bDeviceSubClass 0
  675. bDeviceProtocol 2 TT per port
  676. bMaxPacketSize0 64
  677. idVendor 0x0424 Standard Microsystems Corp.
  678. idProduct 0x2513 2.0 Hub
  679. bcdDevice b.b3
  680. iManufacturer 0
  681. iProduct 0
  682. iSerial 0
  683. bNumConfigurations 1
  684. Configuration Descriptor:
  685. bLength 9
  686. bDescriptorType 2
  687. wTotalLength 41
  688. bNumInterfaces 1
  689. bConfigurationValue 1
  690. iConfiguration 0
  691. bmAttributes 0xe0
  692. Self Powered
  693. Remote Wakeup
  694. MaxPower 2mA
  695. Interface Descriptor:
  696. bLength 9
  697. bDescriptorType 4
  698. bInterfaceNumber 0
  699. bAlternateSetting 0
  700. bNumEndpoints 1
  701. bInterfaceClass 9 Hub
  702. bInterfaceSubClass 0
  703. bInterfaceProtocol 1 Single TT
  704. iInterface 0
  705. Endpoint Descriptor:
  706. bLength 7
  707. bDescriptorType 5
  708. bEndpointAddress 0x81 EP 1 IN
  709. bmAttributes 3
  710. Transfer Type Interrupt
  711. Synch Type None
  712. Usage Type Data
  713. wMaxPacketSize 0x0001 1x 1 bytes
  714. bInterval 12
  715. Interface Descriptor:
  716. bLength 9
  717. bDescriptorType 4
  718. bInterfaceNumber 0
  719. bAlternateSetting 1
  720. bNumEndpoints 1
  721. bInterfaceClass 9 Hub
  722. bInterfaceSubClass 0
  723. bInterfaceProtocol 2 TT per port
  724. iInterface 0
  725. Endpoint Descriptor:
  726. bLength 7
  727. bDescriptorType 5
  728. bEndpointAddress 0x81 EP 1 IN
  729. bmAttributes 3
  730. Transfer Type Interrupt
  731. Synch Type None
  732. Usage Type Data
  733. wMaxPacketSize 0x0001 1x 1 bytes
  734. bInterval 12
  735. Hub Descriptor:
  736. bLength 9
  737. bDescriptorType 41
  738. nNbrPorts 3
  739. wHubCharacteristic 0x000d
  740. Per-port power switching
  741. Compound device
  742. Per-port overcurrent protection
  743. TT think time 8 FS bits
  744. bPwrOn2PwrGood 50 * 2 milli seconds
  745. bHubContrCurrent 1 milli Ampere
  746. DeviceRemovable 0x02
  747. PortPwrCtrlMask 0xff
  748. Hub Port Status:
  749. Port 1: 0000.0103 power enable connect
  750. Port 2: 0000.0100 power
  751. Port 3: 0000.0100 power
  752. Device Qualifier (for other device speed):
  753. bLength 10
  754. bDescriptorType 6
  755. bcdUSB 2.00
  756. bDeviceClass 9 Hub
  757. bDeviceSubClass 0
  758. bDeviceProtocol 0 Full speed (or root) hub
  759. bMaxPacketSize0 64
  760. bNumConfigurations 1
  761. can't get debug descriptor: Resource temporarily unavailable
  762. Device Status: 0x0001
  763. Self Powered
  764.  
  765. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  766. Device Descriptor:
  767. bLength 18
  768. bDescriptorType 1
  769. bcdUSB 2.00
  770. bDeviceClass 9 Hub
  771. bDeviceSubClass 0
  772. bDeviceProtocol 0 Full speed (or root) hub
  773. bMaxPacketSize0 64
  774. idVendor 0x1d6b Linux Foundation
  775. idProduct 0x0002 2.0 root hub
  776. bcdDevice 4.09
  777. iManufacturer 3 Linux 4.9.29 ehci_hcd
  778. iProduct 2 EHCI Host Controller
  779. iSerial 1 0000:00:1a.7
  780. bNumConfigurations 1
  781. Configuration Descriptor:
  782. bLength 9
  783. bDescriptorType 2
  784. wTotalLength 25
  785. bNumInterfaces 1
  786. bConfigurationValue 1
  787. iConfiguration 0
  788. bmAttributes 0xe0
  789. Self Powered
  790. Remote Wakeup
  791. MaxPower 0mA
  792. Interface Descriptor:
  793. bLength 9
  794. bDescriptorType 4
  795. bInterfaceNumber 0
  796. bAlternateSetting 0
  797. bNumEndpoints 1
  798. bInterfaceClass 9 Hub
  799. bInterfaceSubClass 0
  800. bInterfaceProtocol 0 Full speed (or root) hub
  801. iInterface 0
  802. Endpoint Descriptor:
  803. bLength 7
  804. bDescriptorType 5
  805. bEndpointAddress 0x81 EP 1 IN
  806. bmAttributes 3
  807. Transfer Type Interrupt
  808. Synch Type None
  809. Usage Type Data
  810. wMaxPacketSize 0x0004 1x 4 bytes
  811. bInterval 12
  812. Hub Descriptor:
  813. bLength 9
  814. bDescriptorType 41
  815. nNbrPorts 6
  816. wHubCharacteristic 0x000a
  817. No power switching (usb 1.0)
  818. Per-port overcurrent protection
  819. bPwrOn2PwrGood 10 * 2 milli seconds
  820. bHubContrCurrent 0 milli Ampere
  821. DeviceRemovable 0x00
  822. PortPwrCtrlMask 0xff
  823. Hub Port Status:
  824. Port 1: 0000.0503 highspeed power enable connect
  825. Port 2: 0000.0100 power
  826. Port 3: 0000.0100 power
  827. Port 4: 0000.0100 power
  828. Port 5: 0000.0100 power
  829. Port 6: 0000.0100 power
  830. can't get device qualifier: Resource temporarily unavailable
  831. can't get debug descriptor: Resource temporarily unavailable
  832. Device Status: 0x0003
  833. Self Powered
  834. Remote Wakeup Enabled
  835.  
  836. Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  837. Device Descriptor:
  838. bLength 18
  839. bDescriptorType 1
  840. bcdUSB 1.10
  841. bDeviceClass 9 Hub
  842. bDeviceSubClass 0
  843. bDeviceProtocol 0 Full speed (or root) hub
  844. bMaxPacketSize0 64
  845. idVendor 0x1d6b Linux Foundation
  846. idProduct 0x0001 1.1 root hub
  847. bcdDevice 4.09
  848. iManufacturer 3 Linux 4.9.29 uhci_hcd
  849. iProduct 2 UHCI Host Controller
  850. iSerial 1 0000:00:1a.0
  851. bNumConfigurations 1
  852. Configuration Descriptor:
  853. bLength 9
  854. bDescriptorType 2
  855. wTotalLength 25
  856. bNumInterfaces 1
  857. bConfigurationValue 1
  858. iConfiguration 0
  859. bmAttributes 0xe0
  860. Self Powered
  861. Remote Wakeup
  862. MaxPower 0mA
  863. Interface Descriptor:
  864. bLength 9
  865. bDescriptorType 4
  866. bInterfaceNumber 0
  867. bAlternateSetting 0
  868. bNumEndpoints 1
  869. bInterfaceClass 9 Hub
  870. bInterfaceSubClass 0
  871. bInterfaceProtocol 0 Full speed (or root) hub
  872. iInterface 0
  873. Endpoint Descriptor:
  874. bLength 7
  875. bDescriptorType 5
  876. bEndpointAddress 0x81 EP 1 IN
  877. bmAttributes 3
  878. Transfer Type Interrupt
  879. Synch Type None
  880. Usage Type Data
  881. wMaxPacketSize 0x0002 1x 2 bytes
  882. bInterval 255
  883. Hub Descriptor:
  884. bLength 9
  885. bDescriptorType 41
  886. nNbrPorts 2
  887. wHubCharacteristic 0x000a
  888. No power switching (usb 1.0)
  889. Per-port overcurrent protection
  890. bPwrOn2PwrGood 1 * 2 milli seconds
  891. bHubContrCurrent 0 milli Ampere
  892. DeviceRemovable 0x00
  893. PortPwrCtrlMask 0xff
  894. Hub Port Status:
  895. Port 1: 0000.0100 power
  896. Port 2: 0000.0100 power
  897. can't get debug descriptor: Resource temporarily unavailable
  898. Device Status: 0x0001
  899. Self Powered
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