Lenovo thinpad CE470_CE570 NM-A831 Rev2.0 PCH 8M +EC BIOS.rar
BIOS / EC firmware for Lenovo CE470 / CE570 · board NM-A831 · 4.8 MB · shared in 4 Telegram posts.
TXTAbout Lenovo thinpad CE470 CE570 NM-A831 Rev2.0 PCH 8M +EC BIOS BIOS / EC firmware
Lenovo thinpad CE470 CE570 NM-A831 Rev2.0 PCH 8M +EC BIOS is a Lenovo CE470 / CE570 BIOS / EC firmware dump for board NM-A831 — EC firmware. It is packed in a RAR archive of 4.8 MB, board revision 2.0. It was first posted on 19 Feb 2019 and is available in 4 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 NM-A831 revision 2.0.
For the same board you can also find a boardview, a schematic and board packs — see all NM-A831 files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 4.8 MB
- Brand
- Lenovo
- Board number
- NM-A831
- Model
- CE470, CE570
- Revision
- 2.0
- Notes
- EC firmware
- First posted
- 19 Feb 2019
- Last posted
- 24 Apr 2022
- Sources
- 4
Tags
J1Download NM-A831 BIOS / EC firmware from Telegram
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 24 Apr 2022Open post
- Bios & Schematics @laptopbios · 2 Aug 2021Open post
- IT SERVICE WORLD @IT_SERVICE_WORLD · 28 Oct 2019Open post
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 19 Feb 2019Open post
R1How to download Lenovo thinpad CE470 CE570 NM-A831 Rev2.0 PCH 8M +EC BIOS
- 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 thinpad CE470_CE570 NM-A831 Rev2.0 PCH 8M +EC BIOS.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for NM-A831. 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.