Lenovo desktop BIOS archive for the H81H3-LM motherboard, version 1.0, a 2.94 MB RAR. The H81 prefix suggests an Intel H81 chipset board of the kind used in Lenovo OEM desktops. Technicians unpack it with WinRAR or 7-Zip and program the image onto the SPI flash with a hardware programmer to recover a non-booting system. Always read and keep the original chip contents before writing, because they may hold serial and licence data, and check the board revision and chip capacity match.
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 (9)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 14 Feb 2018 | Open file on RM Schematics |
| @abgm_manutencao_bios | 8 Aug 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 29 Oct 2019 | Open file on RM Schematics |
| @BiosSchematicWorld | 19 Dec 2021 | Open file on RM Schematics |
| @BiosSchematicWorld | 1 Mar 2022 | Open file on RM Schematics |
| @pepeelectronica | 24 Apr 2022 | Open file on RM Schematics |
| @generalbios | 8 Oct 2023 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →