Searching for a manual often leads to frustration because Acer often rebrands OEM boards manufactured by companies like ECS (Elitegroup) or Foxconn. The "Rev 1.0" designation specifically refers to the initial production run of the board.
The board uses an (v2.61 or later typical). Unlike custom UEFI, this is a classic ROM-based BIOS. acer g41tam rev 10 manual extra quality
If you find a 300+ DPI version, preserve it. Upload it to Archive.org with the tag extra-quality-manual to help the next technician. Searching for a manual often leads to frustration