HP 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64FVSIG.rar

TXTAbout HP 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64FVSIG BIOS / EC firmware

HP 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64FVSIG is an HP 4540S / 48.4SI08.011 / 25Q64FVSIG BIOS / EC firmware dump for board 12260-1 — UMA (integrated graphics). It is packed in a RAR archive of 3.5 MB. It was first posted on 7 Jun 2019 and is available in 6 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 12260-1.

For the same board you can also find a schematic — see all 12260-1 files.

J1Download 12260-1 BIOS / EC firmware from Telegram

R1How to download HP 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64FVSIG

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 HP 4540S Roadrunner 1.1 12260-1 48.4SI08.011 UMA 25Q64FVSIG.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 12260-1. 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?