RAR archive holding BIOS and EC firmware for the Lenovo ThinkPad X270, with the name misspelling the brand as Lenove; the version tag R0IET53W identifies the BIOS build. At 5.36 MB it likely contains the main SPI image and the embedded controller firmware. Typical use is recovering a board that will not power on or is locked, by writing the image with a CH341A or similar programmer. Read and save the original chip contents first, since serials and system data live there, and confirm the chip size matches the image.
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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 26 Jan 2021 | Open file on RM Schematics |
| @biositechyangiyer | 1 Feb 2021 | 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 →