Lenovo BIOS and EC firmware set for the motherboard identified as IS6XM, version 1.0, in a 5.02 MB RAR. The name does not give the laptop model, so match the IS6XM code against the board markings. Having both images helps when the embedded controller is corrupted, which can cause no-power, no-charge or keyboard faults, as well as with BIOS corruption. Identify the target chip for each file and verify sizes against chip capacities. Read and save the original contents of each chip with a programmer 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 (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 21 Sept 2021 | Open file on RM Schematics |
| @BiosSchematicWorld | 25 Dec 2021 | Open file on RM Schematics |
| @pepeelectronica | 24 Apr 2022 | 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 →