A BIOS / firmware dump for Acer hardware (board LA-E891P). Shared as “Acer_Aspire_A315_53_C5V01_LA_E891P_Bios_+_EC_UC2_&_UC3_&_EC.rar” — a .rar file, 6.31 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 @acheibios. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @acheibios | 28 Feb 2023 | Open file on RM Schematics |
| @acheibios | 5 Mar 2026 | 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 →