Hi,
ThinkPad E145 has A4-5000 APU with Radeon HD8330. I run Gentoo Linux.
I got working everything I want, except for brightness control.
Under kernel 3.12, brightness keys (Fn-F7/F8) do work with
acpi_backlight=vendor kernel option until first suspend (via
pm-suspend). No related acpi events in
These 4 keys return 'KEY_UNKNOWN' when watching the events returned
to userland with libevdev.
http://www.thinkwiki.org/wiki/Default_meanings_of_special_keys and
Lenovo's user manual list them as:
F9: control panel/settings
F10: search
F11: show all open programs
F12: open 'computer'/view all progr