unable to enumerate USB device

Robin Laing Robin.Laing at drdc-rddc.gc.ca
Thu Jan 15 19:47:33 UTC 2009


jack wallen wrote:
> After an update (fedora 10) none of my USB devices are recognized. This
> is what i get from dmesg:
> 
> Jan 14 17:17:13 localhost kernel: usb 1-7: new full speed USB device
> using ohci_hcd and address 20
> Jan 14 17:17:13 localhost kernel: usb 1-7: device descriptor read/64,
> error -62
> Jan 14 17:17:14 localhost kernel: usb 1-7: device descriptor read/64,
> error -62
> Jan 14 17:17:14 localhost kernel: usb 1-7: new full speed USB device
> using ohci_hcd and address 21
> Jan 14 17:17:14 localhost kernel: usb 1-7: device descriptor read/64,
> error -62
> Jan 14 17:17:14 localhost kernel: usb 1-7: device descriptor read/64,
> error -62
> Jan 14 17:17:15 localhost kernel: usb 1-7: new full speed USB device
> using ohci_hcd and address 22
> Jan 14 17:17:15 localhost kernel: usb 1-7: device not accepting address
> 22, error -62
> Jan 14 17:17:15 localhost kernel: usb 1-7: new full speed USB device
> using ohci_hcd and address 23
> Jan 14 17:17:16 localhost kernel: usb 1-7: device not accepting address
> 23, error -62
> Jan 14 17:17:16 localhost kernel: hub 1-0:1.0: unable to enumerate USB
> device on port 7
> 
> I have googled the issue but am only finding instances where this causes
> issue with booting but not an inability to mount usb devices. 
> 
> Can anyone shed any light on this issue?
> 
> Thank you.
> 
> jack
> 

Have you tried to plug directly into the computer?  Front and back 
connectors?

I have a few devices that don't want to work through a hub.  Just 
something to test.


-- 
Robin Laing




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