LG 22MP55DA Bios+PDF

BIOS .rar 1.44 MB Shared

Firmware package for the LG 22MP55DA monitor, combining a BIOS or firmware dump with a PDF document, likely a schematic or service guide, though the name does not say which. Monitor firmware usually sits in a small SPI or EEPROM chip on the main board, and reflashing it can fix boot loops, no picture or lost settings. Use a programmer, save the original chip contents first, and check that the chip capacity matches the image. Read the PDF for chip locations and connector pinouts.

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 (3)

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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