RTSx CODE CRC32 0x87E81DF4

BIOS .rar 51.4 KB Shared

Firmware dump for a Realtek RTS-series USB Type-C power delivery controller from an Acer laptop on Compal board LA-M211P, archived as RAR. The name gives only a generic RTSx code label and a CRC32 of 0x87E81DF4, which you can use to verify the image after extraction. Corrupt PD firmware often causes no charging via USB-C or dead ports, and the fix is reflashing the small SPI chip beside the controller with a programmer. Read and save the original contents first and confirm the Compal LA number on the PCB.

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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