Acer one 14 Z422 NH4CZ0X (1).bin

TXTAbout Acer one 14 Z422 NH4CZ0X BIOS / EC firmware

Acer one 14 Z422 NH4CZ0X is an Acer Z422 / NH4CZ0X BIOS / EC firmware dump. The BIN file is 8.0 MB. It was first posted on 24 Nov 2025 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 Z422.

J1Download Z422 BIOS / EC firmware from Telegram

R1How to download Acer one 14 Z422 NH4CZ0X

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 Acer one 14 Z422 NH4CZ0X (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 Z422. 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?