[ltp] USB problem on ThinkPad 380Z

Harry Popov linux-thinkpad@linux-thinkpad.org
Wed, 09 Nov 2005 18:37:21 +0200


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.

Regards, Harry Popov