SAMSUNG2043BW(BN41-00877A)

BIOS .rar 5.72 MB Shared

Firmware dump for a Samsung 2043BW monitor main board numbered BN41-00877A, in a 5.72 MB RAR. BN41 numbers are Samsung's own board part codes for display electronics. Monitor firmware like this is normally stored in a small SPI or EEPROM chip and is rewritten with a programmer when the screen shows no image, loops on power or loses settings. Confirm the BN41 number on the board, read the existing chip before writing, and check that each image inside matches the capacity of its target memory.

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 →