Re: forcing PS/2 USB emulation off

From: Alexandre Oliva
Date: Thu Oct 21 2004 - 11:51:00 EST


On Oct 20, 2004, Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:

> On Llu, 2004-10-18 at 19:31, Alexandre Oliva wrote:
>> > Is there any consistancy with the type of hardware that you see being
>> > reported for this issue?
>>
>> I've googled around and found a lot of reports of such issues on the
>> HP Presario 3000Z series, as well as some other HP notebook series
>> (nx5000?) that (kind of :-) supports Athlon64 processors.

> The main problem ones in Red Hat bugzilla are anythign E7xxx based (this
> seems to be the department of lost causes), but which has a "fix" akin
> to Greg's for UHCI only and the HP (and other eMachines identical)
> laptops which is fixed by BIOS updating to the newer model (warranty and
> risk your own...)

Updating the BIOS doesn't actually fix my (Presario r3004). The
Errata #93 message become less common, but aren't completely gone, and
the touchpad isn't recognized either way. FWIW, a BIOS upgrade to my
wife's box (a supposed-to-be-identical notebook) makes the clock 3x
too fast. So upgrading the BIOS, even if it fixed the USB hand-off
problem, would make the box unusable for this other problem.

--
Alexandre Oliva http://www.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist oliva@{lsd.ic.unicamp.br, gnu.org}
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