Samsung S23A350H IC402 S24CS08

BIOS .rar 46.1 KB Shared

Firmware dump for the Samsung S23A350H monitor, read from the IC402 position, which the name identifies as an S24CS08 serial EEPROM. Small chips like this usually hold monitor settings or EDID data, and a corrupted one can cause no-picture or wrong-identification faults. Reprogram it with a programmer supporting 24-series I2C EEPROMs such as a CH341A. Back up the existing contents first and confirm the chip marking matches; the 24C08 holds 1 KB of data.

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.

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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