On Sun, 31 Dec 2006, Chris Hanson wrote:
> This is also a problem with the 2.x versions of the T60 BIOS, so that's
> a larger pool of people who can help. I can provide help, and I'm
> willing to write to Lenovo to complain.
This probably means ALL 2.x BIOSes in *60 and *61 are an issue. This do
Henrique de Moraes Holschuh wrote:
> Therefore, we are stuck with properly identifying the bug, and then flooding
> Lenovo with complains from X60 owners still under warranty, requesting a
> fix. I will add workarounds to ibm-acpi, if one is possible, but we don't
> know much about that yet.
>
>
Well, I have finally got down to try to track the bug with brightness in X60
ThinkPads.
And, well, whatever Lenovo did on the X60 that broke the brightness support,
it doesn't look like it was in the ACPI tables. That means BIOS and/or EC
firmware, which is not something I am going to attempt to
