C850_PLF PLR CSF CSR UMA MB Rev2.1 4MB.rar

TXTAbout C850 PLF PLR CSF CSR UMA MB Rev2.1 4MB BIOS / EC firmware

C850 PLF PLR CSF CSR UMA MB Rev2.1 4MB is a C850 BIOS / EC firmware dump (4 MB) — UMA (integrated graphics). It is packed in a RAR archive of 2.6 MB, board revision 2.1. It was first posted on 12 Dec 2019 and is available in 5 Telegram channels.

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 C850 revision 2.1.

J1Download C850 BIOS / EC firmware from Telegram

R1How to download C850 PLF PLR CSF CSR UMA MB Rev2.1 4MB

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 C850_PLF PLR CSF CSR UMA MB Rev2.1 4MB.rar to download it.
3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for C850. 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.

.RARWhat is a .rar file and how to open it?