Skip to content

AOC 931FWZ AOC TFT19W80PSA CPU TSUM058GHL LFA FLASH EN25F20 BIN BIOS

BIOS Added: Nov 1, 2025 RAR · 0.1 MB

File details

TypeBIOS
FormatRAR
Size0.1 MB
AddedNovember 1, 2025
Updated
Original file nameAOC_931FWZ_AOC_TFT19W80PSA_CPU_TSUM058GHL_LFA_FLASH_EN25F20_BIN.rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
AOC 931FWZ AOC-TFT19W80PSA--CPU.TSUM058GHL.LFA--FLASH EN25F20.BIN

This is a BIOS dump, supplied as a RAR archive, for an AOC monitor rather than a laptop or motherboard. The original file name points to an AOC 931FWZ / TFT19W80PSA unit with a TSUM058GHL main board and an EN25F20 flash chip, so the dump is aimed at the SPI flash used by that controller. Technicians use dumps like this to reprogram the flash with a programmer after a corrupted firmware image or a failed update. Before writing anything, confirm the model and board details match your unit and save the original chip contents as a backup.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: AOC 931FWZ AOC TFT19W80PSA CPU TSUM058GHL LFA FLASH EN25F20 BIN. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

Report a dead link or request removal