Flex 4-1130 Bios + EC

BIOS .rar 3.38 MB Shared

Combined BIOS and EC firmware for the Lenovo Flex 4-1130, in a 3.38 MB RAR archive. The embedded controller firmware handles power-on, the keyboard, battery charging and thermal control, so both parts matter when a laptop shows no power or charging faults. The archive gives no board number, so match it against the mainboard first. Back up the existing chips with a programmer before writing, and check each image against its target chip's capacity.

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 (2)

The same file was posted more than once. If one link is dead, try the next.

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)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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