Re: ups not recognized by usb
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On 02/07/07 05:05, Lubos Vrbka wrote:
> hi guys,
>
> we have a bunch of apc back-ups cs500 ups-es for our desktops. they work
> fine with the exception of one machine, where we are getting
>
> ohci_hcd 0000:00:02.0: wakeup
> usb 2-1: new low speed USB device using ohci_hcd and address 6
> usb 2-1: device descriptor read/64, error -71
> usb 2-1: device descriptor read/64, error -71
> usb 2-1: new low speed USB device using ohci_hcd and address 7
> usb 2-1: device descriptor read/64, error -71
> usb 2-1: device descriptor read/64, error -71
> usb 2-1: new low speed USB device using ohci_hcd and address 8
> usb 2-1: device not accepting address 8, error -71
> usb 2-1: new low speed USB device using ohci_hcd and address 9
> usb 2-1: device not accepting address 9, error -71
>
> after plugging in the cable. does anyone have any idea how to sort this
> out? the machine is up-to-date etch, dual core amd64 running with -k7
> kernel (i.e., in 32 bit mode). the ups is the only guy that causes
> problems, flash sticks are recognized and treated properly.
>
> according to specs, the mobo of this machine is asus m2n (socket am2,
> nvidia nforce 430 mcp). it works fine in other respects (except the
> kernel bug reversing the LAN MAC address).
>
> thank you in advance for any hints.
Maybe the necessary kernel module hasn't been compiled.
Maybe there's a h/w issue.
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