BIOS firmware for the eMachines E442, an Acer-group brand, with the configuration string 142G25Mikk in the name, packed as a 1.04 MB RAR. No board number or version is stated, so the motherboard identity must be confirmed from the PCB silkscreen before use. Repair technicians flash such images to revive units with corrupted BIOS or failed updates. Read the existing chip with a programmer and save it, then compare the extracted image size against the flash chip capacity before writing.
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 @biosarchive. Enginerys does not host this file.
All sources (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 5 Apr 2018 | Open file on RM Schematics |
| @abgm_manutencao_bios | 8 Aug 2019 | Open file on RM Schematics |
| @biositechyangiyer | 19 May 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →