A BIOS / firmware dump for Acer hardware (board LA-E891P). Shared as “Acer LA-E891P REV 2A.rar” — a .rar file, 4.81 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @jdbiosworld. Enginerys does not host this file.
All sources (7)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @jdbiosworld | 6 Feb 2021 | Open file on RM Schematics |
| @abgm_manutencao_bios | 17 Feb 2021 | Open file on RM Schematics |
| @abgm_manutencao_bios | 18 Aug 2021 | Open file on RM Schematics |
| @abgm_manutencao_esquemas | 23 Oct 2021 | Open file on RM Schematics |
| @acheibios | 28 Feb 2023 | Open file on RM Schematics |
| @generalbios | 26 Sept 2023 | Open file on RM Schematics |
| @generalbios | 15 Dec 2024 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →