NVIDIA Jetson TX2: USB2-3端口2:无法启用:可能USB线坏了？
NVIDIA Jetson TX2: USB2-3端口2:无法启用:可能USB线坏了？
提问于 2021-10-21 09:18:54
我使用的是NVIDIA Jetson TX2，我需要将摄像头连接到标题中的usb端口。一旦我第一次将设备连接到usb端口(无论是在启动之前还是之后)，我都会得到以下错误：
[ 383.132664] usb 2-3.4: new SuperSpeed USB device number 3 using tegra-xusb
[ 383.153326] usb 2-3.4: New USB device found, idVendor=8086, idProduct=0b3a
[ 383.153367] usb 2-3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 383.153374] usb 2-3.4: Product: Intel(R) RealSense™ Depth Camera 435i
[ 383.153379] usb 2-3.4: Manufacturer: Intel(R) RealSense™ Depth Camera 435i
[ 383.153385] usb 2-3.4: SerialNumber: 045323051018
[ 387.232712] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 391.308686] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 395.380654] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 399.452674] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 403.524704] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 407.596712] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 411.668625] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?这不仅会损害摄像头，而且还会损害所有其他usb设备(例如，鼠标和键盘不再能够正常工作)如果我拔下摄像头并重新插入，一切似乎都正常：
[ 411.668970] usb 2-3.4: USB disconnect, device number 3
[ 415.884647] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 419.956664] usb 2-3-port2: Cannot enable. Maybe the USB cable is bad?
[ 420.180536] usb 2-3.4: new SuperSpeed USB device number 4 using tegra-xusb
[ 420.201212] usb 2-3.4: New USB device found, idVendor=8086, idProduct=0b3a
[ 420.201226] usb 2-3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 420.201232] usb 2-3.4: Product: Intel(R) RealSense™ Depth Camera 435i
[ 420.201238] usb 2-3.4: Manufacturer: Intel(R) RealSense™ Depth Camera 435i
[ 420.201243] usb 2-3.4: SerialNumber: 045323051018
[ 420.262547] uvcvideo: Unknown video format 00000050-0000-0010-8000-00aa00389b71
[ 420.262585] uvcvideo: Unknown video format 00000032-0000-0010-8000-00aa00389b71
[ 420.263360] uvcvideo: Found UVC 1.50 device Intel(R) RealSense™ Depth Camera 435i (8086:0b3a)
[ 420.276804] uvcvideo: Unable to create debugfs 2-4 directory.
[ 420.277447] uvcvideo 2-3.4:1.0: Entity type for entity Intel(R) RealSense™ Depth Ca was not initialized!
[ 420.277659] uvcvideo 2-3.4:1.0: Entity type for entity Processing 2 was not initialized!
[ 420.277800] uvcvideo 2-3.4:1.0: Entity type for entity Intel(R) RealSense™ Depth Ca was not initialized!
[ 420.277963] uvcvideo 2-3.4:1.0: Entity type for entity Camera 1 was not initialized!
[ 420.278642] input: Intel(R) RealSense™ Depth Ca as /devices/3610000.xhci/usb2/2-3/2-3.4/2-3.4:1.0/input/input9
[ 420.278924] uvcvideo: Unknown video format 36315752-1a66-a242-9065-d01814a8ef8a
[ 420.278940] uvcvideo: Found UVC 1.50 device Intel(R) RealSense™ Depth Camera 435i (8086:0b3a)
[ 420.282469] uvcvideo: Unable to create debugfs 2-4 directory.
[ 420.284465] uvcvideo 2-3.4:1.3: Entity type for entity Processing 7 was not initialized!
[ 420.284649] uvcvideo 2-3.4:1.3: Entity type for entity Extension 8 was not initialized!
[ 420.284804] uvcvideo 2-3.4:1.3: Entity type for entity Camera 6 was not initialized!
[ 420.285465] usbcore: registered new interface driver uvcvideo
[ 420.285471] USB Video Class driver (1.1.1)
[ 426.256314] usb 2-3.4: usb_suspend_both: status 0
[ 426.304304] usb 2-3: usb_suspend_both: status 0
[ 426.304472] usb usb2: usb_suspend_both: status 0此外，如果我将设备连接到另一个usb端口，从第一次尝试开始，一切都很正常。然而，这不是一个解决方案，因为出于实际原因，我需要将相机连接到那个特定的usb端口。有没有人遇到过这个问题？有人知道怎么帮我吗？
回答 1
Stack Overflow用户
发布于 2021-11-05 05:55:05
在使用dji歧管2及其usb端口(以及usb扩展集线器)时，我经常遇到usb问题
我使用的诀窍很简单，就是在打开设备之前，先把所有东西都插上电源。它似乎对我起作用了。你可能也想试一试。虽然这不是一个永久的解决方案，但我希望它能为您工作。
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原文链接：
https://stackoverflow.com/questions/69659221
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