GX490 NM-C661 REV 1.0 10 TH GEN CPU (1).bin

TXTAbout GX490 NM-C661 REV 1.0 10 TH GEN CPU BIOS / EC firmware

GX490 NM-C661 REV 1.0 10 TH GEN CPU is a Compal GX490 BIOS / EC firmware dump for board NM-C661. The BIN file is 32.0 MB, board revision 1.0. It was first posted on 23 Jan 2026 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 NM-C661 revision 1.0.

For the same board you can also find a schematic and board packs — see all NM-C661 files.

J1Download NM-C661 BIOS / EC firmware from Telegram

R1How to download GX490 NM-C661 REV 1.0 10 TH GEN CPU

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 GX490 NM-C661 REV 1.0 10 TH GEN CPU (1).bin to download it.
3. 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-C661. 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?