LA-L978P RTS5452H CODE CRC32 0x60586576

BIOS .rar 55.3 KB Shared

Acer laptop firmware for the Realtek RTS5452H Type-C power delivery controller on Compal board LA-L978P, with CRC32 0x60586576. Compal uses the LA-xxxxP pattern for board numbers, and the revision is printed on the PCB beside it. Flash the image to the controller's SPI chip with a programmer when charging through USB-C fails because of corrupted firmware. Back up the original chip first and confirm the board number matches before relying on this file.

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 @biosdumpcomputer. Enginerys does not host this file.

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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