LLenovo ThinkPad L570 Compal LA

BIOS .rar 4.30 MB Shared

BIOS archive for the Lenovo ThinkPad L570, identified in the name only as a Compal LA board without a full number, and with a typo doubling the L in Lenovo. Since the exact LA-xxxxP number and revision are missing, read the silkscreen on your motherboard and compare it with any notes inside the archive. ThinkPad flash chips also hold machine-specific data. Back up the original chip with a programmer and confirm that the image size matches 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 (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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