Hi Moshe,
Are you plugging it into a motherboard socket? I know on one of my
machines the cable to the front of the case isn't good enough for USB2 and
I get simpler problems.
reards,
Stephen.
On Sun, 12 Sep 2004, Moshe Yudkowsky wrote:
> I have an Asus A7V8x motherboard, and I am running 2.4.27-1-k7 (the latest
> Debian).
>
> 12 Mbs USB devices work.
>
> When I plug in any high speed (480 Mbs) USB 2.0 device, I get the following
> messages in syslog:
>
> Sep 12 08:25:53 bagpipes kernel: hub.c: new USB device 00:10.3-5, assigned
> address 19
> Sep 12 08:25:53 bagpipes kernel: usb.c: USB device not responding, giving up
> (error=-71)
>
> I've tried both a flash USB Mass Storage (UMS, Fujifilm) device and an iRiver
> mp3 IFP-790 player. Other devices, e.g. a Bluetooth device, were caught by
> hotplug and loaded the right module e.g, the Bluetooth bluez module.
>
> I have noticed, if I'm fast enough to hit lsusb, that there's a transient time
> when the device is almost recognized... it shows up on lsusb and then goes off
> the list.
>
> By way of experiment, I tried unloading the ehci-hcd module from the kernel and
> then everything worked as expected: the uhci driver caught the insert from
> hotplug, the usb-storage module loaded to catch the Fuji drive, and placed it
> on the /dev/scsi chain (didn't create a /dev/sd* drive, but that's a separate
> question about configuration).
>
> The conclusion I get is that either there's a config issue I'm not catching a
> or mobo support issue with the ehci-hcd driver.
>
> Are these known issues? The A7V8X uses the VIA chipset, the 8232 IIRC, and I
> thought VIA was supported at this point.
>
> I've also tried 2.6.8-1-k7, by the way. I didn't attempt to unload ehci-hcd to
> see what happens, but I could not load any 2.0 devices.
>
> Any suggestions or comments?
>
>
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