[ltp] USB problem on ThinkPad 380Z

Wed, 9 Nov 2005 18:04:36 +0000

On Wednesday 09 November 2005 16:37, Harry Popov wrote:
> On Wed, 2005-11-09 at 17:12 +0100, Ramius wrote:
> > I have tried acpi=off, and the usb pen worked perfectly... Latest
> > Knoppix (4.0.2), by default, use apm instead acpi on this laptop.
> > Various pci=... parameter doesn't make usb to work, if acpi is enabled.
>
> Just to share experience. It is the same with T600X. I have to use
> acpi=off to have PCMCI card and USB working. The same with all kernels
> up to 2.6.12. I always used precompiled kernels of the distributions.
> Right now using Ubuntu Breazy Badger.

acpi=on pci=noacpi is the solution