Lenovo B50-45 20380 ZAWBA ZAWBB LA-B291P REV 1.0 BIOS+EC.rar
BIOS / EC firmware for Lenovo B50-45 · board LA-B291P · 2.4 MB · shared in 1 Telegram post.
TXTAbout Lenovo B50-45 20380 ZAWBA ZAWBB LA-B291P REV 1.0 BIOS+EC BIOS / EC firmware
Lenovo B50-45 20380 ZAWBA ZAWBB LA-B291P REV 1.0 BIOS+EC is a Lenovo B50-45 BIOS / EC firmware dump for board LA-B291P — EC firmware. It is packed in a RAR archive of 2.4 MB, board revision 1.0. It was first posted on 23 Jun 2018 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 LA-B291P revision 1.0.
For the same board you can also find a boardview, board packs and a schematic — see all LA-B291P files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 2.4 MB
- Brand
- Lenovo
- Board number
- LA-B291P
- Model
- B50-45
- Revision
- 1.0
- Notes
- EC firmware
- First posted
- 23 Jun 2018
- Last posted
- 23 Jun 2018
- Sources
- 1
Tags
MSGFrom the Telegram post
APU: AMD E1-Series E1-6010 (EM6010IUJ23JB) KBC: NPEC288NA0DX BIOS: QH64-104HIP
J1Download LA-B291P BIOS / EC firmware from Telegram
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 23 Jun 2018Open post
R1How to download Lenovo B50-45 20380 ZAWBA ZAWBB LA-B291P REV 1.0 BIOS+EC
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file Lenovo B50-45 20380 ZAWBA ZAWBB LA-B291P REV 1.0 BIOS+EC.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for LA-B291P. 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?
RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.
Open with:
- 7-Zip (free)
- WinRAR
Tip: If the archive asks for a password, look for it in the Telegram post text.