DELL M421 RDA0R0AMB6D0 AMD WORKING BIOS & EC.zip

TXTAbout DELL M421 RDA0R0AMB6D0 AMD WORKING BIOS & EC BIOS / EC firmware

DELL M421 RDA0R0AMB6D0 AMD WORKING BIOS & EC is a Dell M421 / RDA0R0AMB6D0 BIOS / EC firmware dump — EC firmware, tested. It is packed in a ZIP archive of 1.8 MB. It was first posted on 28 Mar 2022 and is available in 1 Telegram channel.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is M421.

MSGFrom the Telegram post

TESTED OK 100%

J1Download M421 BIOS / EC firmware from Telegram

R1How to download DELL M421 RDA0R0AMB6D0 AMD WORKING BIOS & EC

1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
2. You don’t need to join the channel. Tap the file DELL M421 RDA0R0AMB6D0 AMD WORKING BIOS & EC.zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for M421. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.ZIPWhat is a .zip file and how to open it?