Asus

Asus VivoBook 14 X405UQ

BIOS
Revisions
Rev 2.1
Files
1
Updated

This page collects service files for the Asus VivoBook 14 X405UQ board, fitted to the Asus VivoBook 14 X405UQ.

The catalog has one BIOS file for it, posted in 2022. Each download button opens the original Telegram post.

The files are marked Rev 2.1; other revisions of the same board can differ in parts and layout.

BIOS notes: file names mention 8 MB chip sizes; some archives also hold EC/KBC firmware. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Compatible models

  • Asus VivoBook 14 X405UQ

Files for Asus VivoBook 14 X405UQ

BIOS and firmware 1 All bios and firmware →

Frequently asked questions

Which revision of Asus VivoBook 14 X405UQ do I have?
Files for this board mention Rev 2.1. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
What should I check before flashing the Asus VivoBook 14 X405UQ BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 8 MB images; the dump size must match your chip. Some archives include EC/KBC firmware, which may need to be written to a separate chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file