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# lsusb -v

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  1. can't get debug descriptor: Resource temporarily unavailable
  2.  
  3. Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  4. Device Descriptor:
  5. bLength 18
  6. bDescriptorType 1
  7. bcdUSB 2.00
  8. bDeviceClass 9 Hub
  9. bDeviceSubClass 0
  10. bDeviceProtocol 1 Single TT
  11. bMaxPacketSize0 64
  12. idVendor 0x8087 Intel Corp.
  13. idProduct 0x0024 Integrated Rate Matching Hub
  14. bcdDevice 0.00
  15. iManufacturer 0
  16. iProduct 0
  17. iSerial 0
  18. bNumConfigurations 1
  19. Configuration Descriptor:
  20. bLength 9
  21. bDescriptorType 2
  22. wTotalLength 0x0019
  23. bNumInterfaces 1
  24. bConfigurationValue 1
  25. iConfiguration 0
  26. bmAttributes 0xe0
  27. Self Powered
  28. Remote Wakeup
  29. MaxPower 0mA
  30. Interface Descriptor:
  31. bLength 9
  32. bDescriptorType 4
  33. bInterfaceNumber 0
  34. bAlternateSetting 0
  35. bNumEndpoints 1
  36. bInterfaceClass 9 Hub
  37. bInterfaceSubClass 0
  38. bInterfaceProtocol 0 Full speed (or root) hub
  39. iInterface 0
  40. Endpoint Descriptor:
  41. bLength 7
  42. bDescriptorType 5
  43. bEndpointAddress 0x81 EP 1 IN
  44. bmAttributes 3
  45. Transfer Type Interrupt
  46. Synch Type None
  47. Usage Type Data
  48. wMaxPacketSize 0x0002 1x 2 bytes
  49. bInterval 12
  50. Hub Descriptor:
  51. bLength 11
  52. bDescriptorType 41
  53. nNbrPorts 8
  54. wHubCharacteristic 0x0009
  55. Per-port power switching
  56. Per-port overcurrent protection
  57. TT think time 8 FS bits
  58. bPwrOn2PwrGood 50 * 2 milli seconds
  59. bHubContrCurrent 0 milli Ampere
  60. DeviceRemovable 0x00 0x00
  61. PortPwrCtrlMask 0xff 0xff
  62. Hub Port Status:
  63. Port 1: 0000.0100 power
  64. Port 2: 0000.0100 power
  65. Port 3: 0000.0100 power
  66. Port 4: 0000.0100 power
  67. Port 5: 0000.0100 power
  68. Port 6: 0000.0100 power
  69. Port 7: 0000.0100 power
  70. Port 8: 0000.0100 power
  71. Device Qualifier (for other device speed):
  72. bLength 10
  73. bDescriptorType 6
  74. bcdUSB 2.00
  75. bDeviceClass 9 Hub
  76. bDeviceSubClass 0
  77. bDeviceProtocol 0 Full speed (or root) hub
  78. bMaxPacketSize0 64
  79. bNumConfigurations 1
  80. Device Status: 0x0001
  81. Self Powered
  82.  
  83. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  84. Device Descriptor:
  85. bLength 18
  86. bDescriptorType 1
  87. bcdUSB 2.00
  88. bDeviceClass 9 Hub
  89. bDeviceSubClass 0
  90. bDeviceProtocol 0 Full speed (or root) hub
  91. bMaxPacketSize0 64
  92. idVendor 0x1d6b Linux Foundation
  93. idProduct 0x0002 2.0 root hub
  94. bcdDevice 5.00
  95. iManufacturer 3 Linux 5.0.0-arch1-1-ARCH ehci_hcd
  96. iProduct 2 EHCI Host Controller
  97. iSerial 1 0000:00:1d.0
  98. bNumConfigurations 1
  99. Configuration Descriptor:
  100. bLength 9
  101. bDescriptorType 2
  102. wTotalLength 0x0019
  103. bNumInterfaces 1
  104. bConfigurationValue 1
  105. iConfiguration 0
  106. bmAttributes 0xe0
  107. Self Powered
  108. Remote Wakeup
  109. MaxPower 0mA
  110. Interface Descriptor:
  111. bLength 9
  112. bDescriptorType 4
  113. bInterfaceNumber 0
  114. bAlternateSetting 0
  115. bNumEndpoints 1
  116. bInterfaceClass 9 Hub
  117. bInterfaceSubClass 0
  118. bInterfaceProtocol 0 Full speed (or root) hub
  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 0x000can't get device qualifier: Resource temporarily unavailable
  129. can't get debug descriptor: Resource temporarily unavailable
  130. 4 1x 4 bytes
  131. bInterval 12
  132. Hub Descriptor:
  133. bLength 9
  134. bDescriptorType 41
  135. nNbrPorts 2
  136. wHubCharacteristic 0x000a
  137. No power switching (usb 1.0)
  138. Per-port overcurrent protection
  139. bPwrOn2PwrGood 10 * 2 milli seconds
  140. bHubContrCurrent 0 milli Ampere
  141. DeviceRemovable 0x02
  142. PortPwrCtrlMask 0xff
  143. Hub Port Status:
  144. Port 1: 0000.0507 highspeed power suspend enable connect
  145. Port 2: 0000.0100 power
  146. Device Status: 0x0001
  147. Self Powered
  148.  
  149. Bus 001 Device 005: ID 0cf3:9271 Qualcomm Atheros Communications AR9271 802.11n
  150. Device Descriptor:
  151. bLength 18
  152. bDescriptorType 1
  153. bcdUSB 2.00
  154. bDeviceClass 255 Vendor Specific Class
  155. bDeviceSubClass 255 Vendor Specific Subclass
  156. bDeviceProtocol 255 Vendor Specific Protocol
  157. bMaxPacketSize0 64
  158. idVendor 0x0cf3 Qualcomm Atheros Communications
  159. idProduct 0x9271 AR9271 802.11n
  160. bcdDevice 1.08
  161. iManufacturer 16 ATHEROS
  162. iProduct 32 UB93
  163. iSerial 48 12345
  164. bNumConfigurations 1
  165. Configuration Descriptor:
  166. bLength 9
  167. bDescriptorType 2
  168. wTotalLength 0x003c
  169. bNumInterfaces 1
  170. bConfigurationValue 1
  171. iConfiguration 0
  172. bmAttributes 0x80
  173. (Bus Powered)
  174. MaxPower 500mA
  175. Interface Descriptor:
  176. bLength 9
  177. bDescriptorType 4
  178. bInterfaceNumber 0
  179. bAlternateSetting 0
  180. bNumEndpoints 6
  181. bInterfaceClass 255 Vendor Specific Class
  182. bInterfaceSubClass 0
  183. bInterfaceProtocol 0
  184. iInterface 0
  185. Endpoint Descriptor:
  186. bLength 7
  187. bDescriptorType 5
  188. bEndpointAddress 0x01 EP 1 OUT
  189. bmAttributes 2
  190. Transfer Type Bulk
  191. Synch Type None
  192. Usage Type Data
  193. wMaxPacketSize 0x0200 1x 512 bytes
  194. bInterval 0
  195. Endpoint Descriptor:
  196. bLength 7
  197. bDescriptorType 5
  198. bEndpointAddress 0x82 EP 2 IN
  199. bmAttributes 2
  200. Transfer Type Bulk
  201. Synch Type None
  202. Usage Type Data
  203. wMaxPacketSize 0x0200 1x 512 bytes
  204. bInterval 0
  205. Endpoint Descriptor:
  206. bLength 7
  207. bDescriptorType 5
  208. bEndpointAddress 0x83 EP 3 IN
  209. bmAttributes 3
  210. Transfer Type Interrupt
  211. Synch Type None
  212. Usage Type Data
  213. wMaxPacketSize 0x0040 1x 64 bytes
  214. bInterval 1
  215. Endpoint Descriptor:
  216. bLength 7
  217. bDescriptorType 5
  218. bEndpointAddress 0x04 EP 4 OUT
  219. bmAttributes 3
  220. Transfer Type Interrupt
  221. Synch Type None
  222. Usage Type Data
  223. wMaxPacketSize 0x0040 1x 64 bytes
  224. bInterval 1
  225. Endpoint Descriptor:
  226. bLength 7
  227. bDescriptorType 5
  228. bEndpointAddress 0x05 EP 5 OUT
  229. bmAttributes 2
  230. Transfer Type Bulk
  231. Synch Type None
  232. Usage Type Data
  233. wMaxPacketSize 0x0200 1x 512 bytes
  234. bInterval 0
  235. Endpoint Descriptor:
  236. bLength 7
  237. bDescriptorType 5
  238. bEndpointAddress 0x06 EP 6 OUT
  239. bmAttributes 2
  240. Transfer Type Bulk
  241. Synch Type None
  242. Usage Type Data
  243. wMaxPacketSize 0x0200 1x 512 bytes
  244. bInterval 0
  245. Device Qualifier (for other device speed):
  246. bLength can't get debug descriptor: Resource temporarily unavailable
  247. can't get device qualifier: Resource temporarily unavailable
  248. can't get debug descriptor: Resource temporarily unavailable
  249. 10
  250. bDescriptorType 6
  251. bcdUSB 2.00
  252. bDeviceClass 255 Vendor Specific Class
  253. bDeviceSubClass 255 Vendor Specific Subclass
  254. bDeviceProtocol 255 Vendor Specific Protocol
  255. bMaxPacketSize0 64
  256. bNumConfigurations 1
  257. Device Status: 0x0000
  258. (Bus Powered)
  259.  
  260. Bus 001 Device 004: ID 046d:c01b Logitech, Inc. MX310 Optical Mouse
  261. Device Descriptor:
  262. bLength 18
  263. bDescriptorType 1
  264. bcdUSB 2.00
  265. bDeviceClass 0
  266. bDeviceSubClass 0
  267. bDeviceProtocol 0
  268. bMaxPacketSize0 8
  269. idVendor 0x046d Logitech, Inc.
  270. idProduct 0xc01b MX310 Optical Mouse
  271. bcdDevice 18.00
  272. iManufacturer 1 Logitech
  273. iProduct 2 USB-PS/2 Optical Mouse
  274. iSerial 0
  275. bNumConfigurations 1
  276. Configuration Descriptor:
  277. bLength 9
  278. bDescriptorType 2
  279. wTotalLength 0x0022
  280. bNumInterfaces 1
  281. bConfigurationValue 1
  282. iConfiguration 0
  283. bmAttributes 0xa0
  284. (Bus Powered)
  285. Remote Wakeup
  286. MaxPower 98mA
  287. Interface Descriptor:
  288. bLength 9
  289. bDescriptorType 4
  290. bInterfaceNumber 0
  291. bAlternateSetting 0
  292. bNumEndpoints 1
  293. bInterfaceClass 3 Human Interface Device
  294. bInterfaceSubClass 1 Boot Interface Subclass
  295. bInterfaceProtocol 2 Mouse
  296. iInterface 0
  297. HID Device Descriptor:
  298. bLength 9
  299. bDescriptorType 33
  300. bcdHID 1.10
  301. bCountryCode 0 Not supported
  302. bNumDescriptors 1
  303. bDescriptorType 34 Report
  304. wDescriptorLength 64
  305. Report Descriptors:
  306. ** UNAVAILABLE **
  307. Endpoint Descriptor:
  308. bLength 7
  309. bDescriptorType 5
  310. bEndpointAddress 0x81 EP 1 IN
  311. bmAttributes 3
  312. Transfer Type Interrupt
  313. Synch Type None
  314. Usage Type Data
  315. wMaxPacketSize 0x0005 1x 5 bytes
  316. bInterval 10
  317. Device Status: 0x0000
  318. (Bus Powered)
  319.  
  320. Bus 001 Device 003: ID 0e41:4151 Line6, Inc.
  321. Device Descriptor:
  322. bLength 18
  323. bDescriptorType 1
  324. bcdUSB 1.00
  325. bDeviceClass 255 Vendor Specific Class
  326. bDeviceSubClass 0
  327. bDeviceProtocol 0
  328. bMaxPacketSize0 8
  329. idVendor 0x0e41 Line6, Inc.
  330. idProduct 0x4151
  331. bcdDevice 0.01
  332. iManufacturer 1 Line 6
  333. iProduct 2 UX2
  334. iSerial 0
  335. bNumConfigurations 1
  336. Configuration Descriptor:
  337. bLength 9
  338. bDescriptorType 2
  339. wTotalLength 0x0095
  340. bNumInterfaces 2
  341. bConfigurationValue 1
  342. iConfiguration 0
  343. bmAttributes 0xa0
  344. (Bus Powered)
  345. Remote Wakeup
  346. MaxPower 498mA
  347. Interface Descriptor:
  348. bLength 9
  349. bDescriptorType 4
  350. bInterfaceNumber 0
  351. bAlternateSetting 0
  352. bNumEndpoints 2
  353. bInterfaceClass 255 Vendor Specific Class
  354. bInterfaceSubClass 0
  355. bInterfaceProtocol 0
  356. iInterface 0
  357. Endpoint Descriptor:
  358. bLength 7
  359. bDescriptorType 5
  360. bEndpointAddress 0x01 EP 1 OUT
  361. bmAttributes 1
  362. Transfer Type Isochronous
  363. Synch Type None
  364. Usage Type Data
  365. wMaxPacketSize 0x0000 1x 0 bytes
  366. bInterval 1
  367. Endpoint Descriptor:
  368. bLength 7
  369. bDescriptorType 5
  370. bEndpointAddress 0x82 EP 2 IN
  371. bmAttributes 1
  372. Transfer Type Isochronous
  373. Synch Type None
  374. Usage Type Data
  375. wMaxPacketSize 0x0000 1x 0 bytes
  376. bInterval 1
  377. Interface Descriptor:
  378. bLength 9
  379. bDescriptorType 4
  380. bInterfaceNumber 0
  381. bAlternateSetting 1
  382. bNumEndpoints 2
  383. bInterfaceClass 255 Vendor Specific Class
  384. bInterfaceSubClass 0
  385. bInterfaceProtocol 0
  386. iInterface 0
  387. Endpoint Descriptor:
  388. bLength 7
  389. bDescriptorType 5
  390. bEndpointAddress 0x01 EP 1 OUT
  391. bmAttributes 1
  392. Transfer Type Isochronous
  393. Synch Type None
  394. Usage Type Data
  395. wMaxPacketSize 0x00c0 1x 192 bytes
  396. bInterval 1
  397. Endpoint Descriptor:
  398. bLength 7
  399. bDescriptorType 5
  400. bEndpointAddress 0x82 EP 2 IN
  401. bmAttributes 1
  402. Transfer Type Isochronous
  403. Synch Type None
  404. Usage Type Data
  405. wMaxPacketSize 0x00c8 1x 200 bytes
  406. bInterval 1
  407. Interface Descriptor:
  408. bLength 9
  409. bDescriptorType 4
  410. bInterfaceNumber 0
  411. bAlternateSetting 2
  412. bNumEndpoints 2
  413. bInterfaceClass 255 Vendor Specific Class
  414. bInterfaceSubClass 0
  415. bInterfaceProtocol 0
  416. iInterface 0
  417. Endpoint Descriptor:
  418. bLength 7
  419. bDescriptorType 5
  420. bEndpointAddress 0x01 EP 1 OUT
  421. bmAttributes 1
  422. Transfer Type Isochronous
  423. Synch Type None
  424. Usage Type Data
  425. wMaxPacketSize 0x00b4 1x 180 bytes
  426. bInterval 1
  427. Endpoint Descriptor:
  428. bLength 7
  429. bDescriptorType 5
  430. bEndpointAddress 0x82 EP 2 IN
  431. bmAttributes 1
  432. Transfer Type Isochronous
  433. Synch Type None
  434. Usage Type Data
  435. wMaxPacketSize 0x00bc 1x 188 bytes
  436. bInterval 1
  437. Interface Descriptor:
  438. bLength 9
  439. bDescriptorType 4
  440. bInterfaceNumber 0
  441. bAlternateSetting 3
  442. bNumEndpoints 2
  443. bInterfaceClass 255 Vendor Specific Class
  444. bInterfaceSubClass 0
  445. bInterfaceProtocol 0
  446. iInterface 0
  447. Endpoint Descriptor:
  448. bLength 7
  449. bDescriptorType 5
  450. bEndpointAddress 0x01 EP 1 OUT
  451. bmAttributes 1
  452. Transfer Type Isochronous
  453. Synch Type None
  454. Usage Type Data
  455. wMaxPacketSize 0x0120 1x 288 bytes
  456. bInterval 1
  457. Endpoint Descriptor:
  458. bLength 7
  459. bDescriptorType 5
  460. bEndpointAddress 0x82 EP 2 IN
  461. bmAttributes 1
  462. Transfer Type Isochronous
  463. Synch Type None
  464. Usage Type Data
  465. wMaxPacketSize 0x012c 1x 300 bytes
  466. bInterval 1
  467. Interface Descriptor:
  468. bLength 9
  469. bDescriptorType 4
  470. bInterfaceNumber 0
  471. bAlternateSetting 4
  472. bNumEndpoints 2
  473. bInterfaceClass 255 Vendor Specific Class
  474. bInterfaceSubClass 0
  475. bInterfaceProtocol 0
  476. iInterface 0
  477. Endpoint Descriptor:
  478. bLength 7
  479. bDescriptorType 5
  480. bEndpointAddress 0x01 EP 1 OUT
  481. bmAttributes 1
  482. Transfer Type Isochronous
  483. Synch Type None
  484. Usage Type Datcan't get debug descriptor: Resource temporarily unavailable
  485. can't get debug descriptor: Resource temporarily unavailable
  486. a
  487. wMaxPacketSize 0x010e 1x 270 bytes
  488. bInterval 1
  489. Endpoint Descriptor:
  490. bLength 7
  491. bDescriptorType 5
  492. bEndpointAddress 0x82 EP 2 IN
  493. bmAttributes 1
  494. Transfer Type Isochronous
  495. Synch Type None
  496. Usage Type Data
  497. wMaxPacketSize 0x011a 1x 282 bytes
  498. bInterval 1
  499. Interface Descriptor:
  500. bLength 9
  501. bDescriptorType 4
  502. bInterfaceNumber 1
  503. bAlternateSetting 0
  504. bNumEndpoints 0
  505. bInterfaceClass 255 Vendor Specific Class
  506. bInterfaceSubClass 0
  507. bInterfaceProtocol 0
  508. iInterface 0
  509. Interface Descriptor:
  510. bLength 9
  511. bDescriptorType 4
  512. bInterfaceNumber 1
  513. bAlternateSetting 1
  514. bNumEndpoints 1
  515. bInterfaceClass 255 Vendor Specific Class
  516. bInterfaceSubClass 0
  517. bInterfaceProtocol 0
  518. iInterface 0
  519. Endpoint Descriptor:
  520. bLength 7
  521. bDescriptorType 5
  522. bEndpointAddress 0x87 EP 7 IN
  523. bmAttributes 3
  524. Transfer Type Interrupt
  525. Synch Type None
  526. Usage Type Data
  527. wMaxPacketSize 0x0008 1x 8 bytes
  528. bInterval 8
  529. Device Status: 0x0000
  530. (Bus Powered)
  531.  
  532. Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  533. Device Descriptor:
  534. bLength 18
  535. bDescriptorType 1
  536. bcdUSB 2.00
  537. bDeviceClass 9 Hub
  538. bDeviceSubClass 0
  539. bDeviceProtocol 1 Single TT
  540. bMaxPacketSize0 64
  541. idVendor 0x8087 Intel Corp.
  542. idProduct 0x0024 Integrated Rate Matching Hub
  543. bcdDevice 0.00
  544. iManufacturer 0
  545. iProduct 0
  546. iSerial 0
  547. bNumConfigurations 1
  548. Configuration Descriptor:
  549. bLength 9
  550. bDescriptorType 2
  551. wTotalLength 0x0019
  552. bNumInterfaces 1
  553. bConfigurationValue 1
  554. iConfiguration 0
  555. bmAttributes 0xe0
  556. Self Powered
  557. Remote Wakeup
  558. MaxPower 0mA
  559. Interface Descriptor:
  560. bLength 9
  561. bDescriptorType 4
  562. bInterfaceNumber 0
  563. bAlternateSetting 0
  564. bNumEndpoints 1
  565. bInterfaceClass 9 Hub
  566. bInterfaceSubClass 0
  567. bInterfaceProtocol 0 Full speed (or root) hub
  568. iInterface 0
  569. Endpoint Descriptor:
  570. bLength 7
  571. bDescriptorType 5
  572. bEndpointAddress 0x81 EP 1 IN
  573. bmAttributes 3
  574. Transfer Type Interrupt
  575. Synch Type None
  576. Usage Type Data
  577. wMaxPacketSize 0x0001 1x 1 bytes
  578. bInterval 12
  579. Hub Descriptor:
  580. bLength 9
  581. bDescriptorType 41
  582. nNbrPorts 6
  583. wHubCharacteristic 0x0009
  584. Per-port power switching
  585. Per-port overcurrent protection
  586. TT think time 8 FS bits
  587. bPwrOn2PwrGood 50 * 2 milli seconds
  588. bHubContrCurrent 0 milli Ampere
  589. DeviceRemovable 0x00
  590. PortPwrCtrlMask 0xff
  591. Hub Port Status:
  592. Port 1: 0000.0103 power enable connect
  593. Port 2: 0000.0303 lowspeed power enable connect
  594. Port 3: 0000.0100 power
  595. Port 4: 0000.0100 power
  596. Port 5: 0000.0503 highspeed power enable connect
  597. Port 6: 0000.0100 power
  598. Device Qualifier (for other device speed):
  599. bLength 10
  600. bDescriptorType 6
  601. bcdUSB 2.00
  602. bDeviceClass 9 Hub
  603. bDeviceSubClass 0
  604. bDeviceProtocol 0 Full speed (or root) hub
  605. bMaxPacketSize0 64
  606. bNumConfigurations 1
  607. Device Status: 0x0001
  608. Self Powered
  609.  
  610. Bus 001 Device 001: ID 1can't get device qualifier: Resource temporarily unavailable
  611. can't get debug descriptor: Resource temporarily unavailable
  612. d6b:0002 Linux Foundation 2.0 root hub
  613. Device Descriptor:
  614. bLength 18
  615. bDescriptorType 1
  616. bcdUSB 2.00
  617. bDeviceClass 9 Hub
  618. bDeviceSubClass 0
  619. bDeviceProtocol 0 Full speed (or root) hub
  620. bMaxPacketSize0 64
  621. idVendor 0x1d6b Linux Foundation
  622. idProduct 0x0002 2.0 root hub
  623. bcdDevice 5.00
  624. iManufacturer 3 Linux 5.0.0-arch1-1-ARCH ehci_hcd
  625. iProduct 2 EHCI Host Controller
  626. iSerial 1 0000:00:1a.0
  627. bNumConfigurations 1
  628. Configuration Descriptor:
  629. bLength 9
  630. bDescriptorType 2
  631. wTotalLength 0x0019
  632. bNumInterfaces 1
  633. bConfigurationValue 1
  634. iConfiguration 0
  635. bmAttributes 0xe0
  636. Self Powered
  637. Remote Wakeup
  638. MaxPower 0mA
  639. Interface Descriptor:
  640. bLength 9
  641. bDescriptorType 4
  642. bInterfaceNumber 0
  643. bAlternateSetting 0
  644. bNumEndpoints 1
  645. bInterfaceClass 9 Hub
  646. bInterfaceSubClass 0
  647. bInterfaceProtocol 0 Full speed (or root) hub
  648. iInterface 0
  649. Endpoint Descriptor:
  650. bLength 7
  651. bDescriptorType 5
  652. bEndpointAddress 0x81 EP 1 IN
  653. bmAttributes 3
  654. Transfer Type Interrupt
  655. Synch Type None
  656. Usage Type Data
  657. wMaxPacketSize 0x0004 1x 4 bytes
  658. bInterval 12
  659. Hub Descriptor:
  660. bLength 9
  661. bDescriptorType 41
  662. nNbrPorts 2
  663. wHubCharacteristic 0x000a
  664. No power switching (usb 1.0)
  665. Per-port overcurrent protection
  666. bPwrOn2PwrGood 10 * 2 milli seconds
  667. bHubContrCurrent 0 milli Ampere
  668. DeviceRemovable 0x02
  669. PortPwrCtrlMask 0xff
  670. Hub Port Status:
  671. Port 1: 0000.0503 highspeed power enable connect
  672. Port 2: 0000.0100 power
  673. Device Status: 0x0001
  674. Self Powered
  675.  
  676. Bus 004 Device 002: ID 1058:25a2 Western Digital Technologies, Inc. Elements 25A2
  677. Device Descriptor:
  678. bLength 18
  679. bDescriptorType 1
  680. bcdUSB 3.00
  681. bDeviceClass 0
  682. bDeviceSubClass 0
  683. bDeviceProtocol 0
  684. bMaxPacketSize0 9
  685. idVendor 0x1058 Western Digital Technologies, Inc.
  686. idProduct 0x25a2 Elements 25A2
  687. bcdDevice 10.19
  688. iManufacturer 1 Western Digital
  689. iProduct 2 Elements 25A2
  690. iSerial 3 57583831453637334E565034
  691. bNumConfigurations 1
  692. Configuration Descriptor:
  693. bLength 9
  694. bDescriptorType 2
  695. wTotalLength 0x002c
  696. bNumInterfaces 1
  697. bConfigurationValue 1
  698. iConfiguration 0
  699. bmAttributes 0x80
  700. (Bus Powered)
  701. MaxPower 896mA
  702. Interface Descriptor:
  703. bLength 9
  704. bDescriptorType 4
  705. bInterfaceNumber 0
  706. bAlternateSetting 0
  707. bNumEndpoints 2
  708. bInterfaceClass 8 Mass Storage
  709. bInterfaceSubClass 6 SCSI
  710. bInterfaceProtocol 80 Bulk-Only
  711. iInterface 0
  712. Endpoint Descriptor:
  713. bLength 7
  714. bDescriptorType 5
  715. bEndpointAddress 0x81 EP 1 IN
  716. bmAttributes 2
  717. Transfer Type Bulk
  718. Synch Type None
  719. Usage Type Data
  720. wMaxPacketSize 0x0400 1x 1024 bytes
  721. bInterval 0
  722. bMaxBurst 15
  723. Endpoint Descriptor:
  724. bLength 7
  725. bDescriptorType 5
  726. bEndpointAddress 0x02 EP 2 OUT
  727. bmAttributes 2
  728. Transfer Type Bulk
  729. Synch Type None
  730. Usage Type Data
  731. wMaxPacketSize 0x0400 1x 1024 bytes
  732. bInterval 0
  733. can't get debug descriptor: Resource temporarily unavailable
  734. can't get debug descriptor: Resource temporarily unavailable
  735. bMaxBurst 15
  736. Binary Object Store Descriptor:
  737. bLength 5
  738. bDescriptorType 15
  739. wTotalLength 0x0016
  740. bNumDeviceCaps 2
  741. USB 2.0 Extension Device Capability:
  742. bLength 7
  743. bDescriptorType 16
  744. bDevCapabilityType 2
  745. bmAttributes 0x00000f0e
  746. BESL Link Power Management (LPM) Supported
  747. BESL value 3840 us
  748. SuperSpeed USB Device Capability:
  749. bLength 10
  750. bDescriptorType 16
  751. bDevCapabilityType 3
  752. bmAttributes 0x00
  753. wSpeedsSupported 0x000e
  754. Device can operate at Full Speed (12Mbps)
  755. Device can operate at High Speed (480Mbps)
  756. Device can operate at SuperSpeed (5Gbps)
  757. bFunctionalitySupport 1
  758. Lowest fully-functional device speed is Full Speed (12Mbps)
  759. bU1DevExitLat 10 micro seconds
  760. bU2DevExitLat 32 micro seconds
  761. Device Status: 0x000c
  762. (Bus Powered)
  763. U1 Enabled
  764. U2 Enabled
  765.  
  766. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  767. Device Descriptor:
  768. bLength 18
  769. bDescriptorType 1
  770. bcdUSB 3.00
  771. bDeviceClass 9 Hub
  772. bDeviceSubClass 0
  773. bDeviceProtocol 3
  774. bMaxPacketSize0 9
  775. idVendor 0x1d6b Linux Foundation
  776. idProduct 0x0003 3.0 root hub
  777. bcdDevice 5.00
  778. iManufacturer 3 Linux 5.0.0-arch1-1-ARCH xhci-hcd
  779. iProduct 2 xHCI Host Controller
  780. iSerial 1 0000:00:14.0
  781. bNumConfigurations 1
  782. Configuration Descriptor:
  783. bLength 9
  784. bDescriptorType 2
  785. wTotalLength 0x001f
  786. bNumInterfaces 1
  787. bConfigurationValue 1
  788. iConfiguration 0
  789. bmAttributes 0xe0
  790. Self Powered
  791. Remote Wakeup
  792. MaxPower 0mA
  793. Interface Descriptor:
  794. bLength 9
  795. bDescriptorType 4
  796. bInterfaceNumber 0
  797. bAlternateSetting 0
  798. bNumEndpoints 1
  799. bInterfaceClass 9 Hub
  800. bInterfaceSubClass 0
  801. bInterfaceProtocol 0 Full speed (or root) hub
  802. iInterface 0
  803. Endpoint Descriptor:
  804. bLength 7
  805. bDescriptorType 5
  806. bEndpointAddress 0x81 EP 1 IN
  807. bmAttributes 3
  808. Transfer Type Interrupt
  809. Synch Type None
  810. Usage Type Data
  811. wMaxPacketSize 0x0004 1x 4 bytes
  812. bInterval 12
  813. bMaxBurst 0
  814. Hub Descriptor:
  815. bLength 12
  816. bDescriptorType 42
  817. nNbrPorts 4
  818. wHubCharacteristic 0x000a
  819. No power switching (usb 1.0)
  820. Per-port overcurrent protection
  821. bPwrOn2PwrGood 10 * 2 milli seconds
  822. bHubContrCurrent 0 milli Ampere
  823. bHubDecLat 0.0 micro seconds
  824. wHubDelay 0 nano seconds
  825. DeviceRemovable 0x00
  826. Hub Port Status:
  827. Port 1: 0000.0203 5Gbps power U0 enable connect
  828. Port 2: 0000.02a0 5Gbps power Rx.Detect
  829. Port 3: 0000.02a0 5Gbps power Rx.Detect
  830. Port 4: 0000.02a0 5Gbps power Rx.Detect
  831. Binary Object Store Descriptor:
  832. bLength 5
  833. bDescriptorType 15
  834. wTotalLength 0x000f
  835. bNumDeviceCaps 1
  836. SuperSpeed USB Device Capability:
  837. bLength 10
  838. bDescriptorType 16
  839. bDevCapabilityType 3
  840. bmAttributes 0x00
  841. wSpeedsSupported 0x0008
  842. Device can operate at SuperSpeed (5Gbps)
  843. bFunctionalitySupport 3
  844. Lowest fully-functional device speed is SuperSpeed (5Gbps)
  845. bU1DevExitLat 10 micro seconds
  846. bU2DevExitLat 512 micro seconds
  847. Device Status: 0x0001
  848. Self Powered
  849.  
  850. Bus 002 Device 002: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory
  851. Device Descriptor:
  852. bLength 18
  853. bDescriptorType 1
  854. bcdUSB 1.10
  855. bDeviceClass 0
  856. bDeviceSubClass 0
  857. bDeviceProtocol 0
  858. bMaxPacketSize0 8
  859. idVendor 0x1c4f SiGma Micro
  860. idProduct 0x0002 Keyboard TRACER Gamma Ivory
  861. bcdDevice 1.10
  862. iManufacturer 1 SIGMACHIP
  863. iProduct 2 USB Keyboard
  864. iSerial 0
  865. bNumConfigurations 1
  866. Configuration Descriptor:
  867. bLength 9
  868. bDescriptorType 2
  869. wTotalLength 0x003b
  870. bNumInterfaces 2
  871. bConfigurationValue 1
  872. iConfiguration 0
  873. bmAttributes 0xa0
  874. (Bus Powered)
  875. Remote Wakeup
  876. MaxPower 98mA
  877. Interface Descriptor:
  878. bLength 9
  879. bDescriptorType 4
  880. bInterfaceNumber 0
  881. bAlternateSetting 0
  882. bNumEndpoints 1
  883. bInterfaceClass 3 Human Interface Device
  884. bInterfaceSubClass 1 Boot Interface Subclass
  885. bInterfaceProtocol 1 Keyboard
  886. iInterface 0
  887. HID Device Descriptor:
  888. bLength 9
  889. bDescriptorType 33
  890. bcdHID 1.10
  891. bCountryCode 0 Not supported
  892. bNumDescriptors 1
  893. bDescriptorType 34 Report
  894. wDescriptorLength 54
  895. Report Descriptors:
  896. ** UNAVAILABLE **
  897. Endpoint Descriptor:
  898. bLength 7
  899. bDescriptorType 5
  900. bEndpointAddress 0x81 EP 1 IN
  901. bmAttributes 3
  902. Transfer Type Interrupt
  903. Synch Type None
  904. Usage Type Data
  905. wMaxPacketSize 0x0008 1x 8 bytes
  906. bInterval 10
  907. Interface Descriptor:
  908. bLength 9
  909. bDescriptorType 4
  910. bInterfaceNumber 1
  911. bAlternateSetting 0
  912. bNumEndpoints 1
  913. bInterfaceClass 3 Human Interface Device
  914. bInterfaceSubClass 0
  915. bInterfaceProtocol 0
  916. iInterface 0
  917. HID Device Descriptor:
  918. bLength 9
  919. bDescriptorType 33
  920. bcdHID 1.10
  921. bCountryCode 0 Not supported
  922. bNumDescriptors 1
  923. bDescriptorType 34 Report
  924. wDescriptorLength 50
  925. Report Descriptors:
  926. ** UNAVAILABLE **
  927. Endpoint Descriptor:
  928. bLength 7
  929. bDescriptorType 5
  930. bEndpointAddress 0x82 EP 2 IN
  931. bmAttributes 3
  932. Transfer Type Interrupt
  933. Synch Type None
  934. Usage Type Data
  935. wMaxPacketSize 0x0003 1x 3 bytes
  936. bInterval 10
  937. Device Status: 0x0000
  938. (Bus Powered)
  939.  
  940. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  941. Device Descriptor:
  942. bLength 18
  943. bDescriptorType 1
  944. bcdUSB 2.00
  945. bDeviceClass 9 Hub
  946. bDeviceSubClass 0
  947. bDeviceProtocol 1 Single TT
  948. bMaxPacketSize0 64
  949. idVendor 0x1d6b Linux Foundation
  950. idProduct 0x0002 2.0 root hub
  951. bcdDevice 5.00
  952. iManufacturer 3 Linux 5.0.0-arch1-1-ARCH xhci-hcd
  953. iProduct 2 xHCI Host Controller
  954. iSerial 1 0000:00:14.0
  955. bNumConfigurations 1
  956. Configuration Descriptor:
  957. bLength 9
  958. bDescriptorType 2
  959. wTotalLength 0x0019
  960. bNumInterfaces 1
  961. bConfigurationValue 1
  962. iConfiguration 0
  963. bmAttributes 0xe0
  964. Self Powered
  965. Remote Wakeup
  966. MaxPower 0mA
  967. Interface Descriptor:
  968. bLength 9
  969. bDescriptorType 4
  970. bInterfaceNumber 0
  971. bAlternateSetting 0
  972. bNumEndpoints 1
  973. bInterfaceClass 9 Hub
  974. bInterfaceSubClass 0
  975. bInterfaceProtocol 0 Full speed (or root) hub
  976. iInterface 0
  977. Endpoint Descriptor:
  978. bcan't get device qualifier: Resource temporarily unavailable
  979. can't get debug descriptor: Resource temporarily unavailable
  980. Length 7
  981. bDescriptorType 5
  982. bEndpointAddress 0x81 EP 1 IN
  983. bmAttributes 3
  984. Transfer Type Interrupt
  985. Synch Type None
  986. Usage Type Data
  987. wMaxPacketSize 0x0004 1x 4 bytes
  988. bInterval 12
  989. Hub Descriptor:
  990. bLength 9
  991. bDescriptorType 41
  992. nNbrPorts 4
  993. wHubCharacteristic 0x000a
  994. No power switching (usb 1.0)
  995. Per-port overcurrent protection
  996. TT think time 8 FS bits
  997. bPwrOn2PwrGood 10 * 2 milli seconds
  998. bHubContrCurrent 0 milli Ampere
  999. DeviceRemovable 0x00
  1000. PortPwrCtrlMask 0xff
  1001. Hub Port Status:
  1002. Port 1: 0000.0100 power
  1003. Port 2: 0000.0100 power
  1004. Port 3: 0000.0303 lowspeed power enable connect
  1005. Port 4: 0000.0100 power
  1006. Device Status: 0x0001
  1007. Self Powered
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