LENOVO_G50_80_NM_A362_ACLU3_ACLU4_UMA_REV_1_0_ORIGINAL_GD25Q64B.BIN
BIOS / EC firmware for Lenovo G50 / ACLU3 / ACLU4 · board NM-A362 · 8.0 MB · shared in 2 Telegram posts.
TXTAbout LENOVO G50 80 NM-A362 ACLU3 ACLU4 UMA REV 1 0 ORIGINAL GD25Q64B BIOS / EC firmware
LENOVO G50 80 NM-A362 ACLU3 ACLU4 UMA REV 1 0 ORIGINAL GD25Q64B is a Lenovo G50 / ACLU3 / ACLU4 BIOS / EC firmware dump for board NM-A362 for the GD25Q64B SPI flash chip — UMA (integrated graphics). The BIN file is 8.0 MB, board revision 1. It was first posted on 25 Sept 2020 and is available in 2 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-A362 revision 1.
For the same board you can also find a schematic and board packs — see all NM-A362 files.
- Type
- BIOS & EC
- Format
- .bin · BIN firmware dump
- Size
- 8.0 MB
- Brand
- Lenovo
- Board number
- NM-A362
- Model
- G50, ACLU3, ACLU4
- Revision
- 1
- Chip
- GD25Q64B
- Notes
- UMA (integrated graphics)
- First posted
- 25 Sept 2020
- Last posted
- 24 Apr 2022
- Sources
- 2
Tags
MSGFrom the Telegram post
I have this
J1Download NM-A362 BIOS / EC firmware from Telegram
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 24 Apr 2022Open post
- Bios & Schematics @laptopbios · 25 Sept 2020Open post
R1How to download LENOVO G50 80 NM-A362 ACLU3 ACLU4 UMA REV 1 0 ORIGINAL GD25Q64B
- 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_G50_80_NM_A362_ACLU3_ACLU4_UMA_REV_1_0_ORIGINAL_GD25Q64B.BIN to download it.
- Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).
If a post was deleted, try another source above or search for NM-A362. 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.
.BINWhat is a .bin file and how to open it?
BIN firmware dump. A raw copy of a flash chip (BIOS, EC or GPU VBIOS).
Open with:
- Write it with a programmer: CH341A, RT809H, XGecu T48 and similar
- Inspect it with a hex editor (HxD)
Tip: The file size must match the chip: 4 MB for 25Q32, 8 MB for 25Q64, 16 MB for 25Q128, 32 MB for 25Q256.