MSI CR420 (MS-14531) (REV 1.2) 4MB BIOS .zip

TXTAbout MSI CR420 (MS-14531) (REV 1.2) 4MB BIOS BIOS / EC firmware

MSI CR420 (MS-14531) (REV 1.2) 4MB BIOS is an MSI CR420 / MS-14531 BIOS / EC firmware dump (4 MB). It is packed in a ZIP archive of 1.4 MB, board revision 1.2. It was first posted on 8 Nov 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 CR420 revision 1.2.

J1Download CR420 BIOS / EC firmware from Telegram

R1How to download MSI CR420 (MS-14531) (REV 1.2) 4MB BIOS

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 MSI CR420 (MS-14531) (REV 1.2) 4MB BIOS .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 CR420. 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?