Asus

Asus X540UBR

SchematicBIOS
Revisions
Rev 2.0
Files
11
Updated

This page collects service files for the Asus X540UBR board, fitted to the Asus X540UBR.

The catalog has 4 schematics and 7 BIOS files for it, posted between 2020 and 2024 across 4 Telegram channels. Each download button opens the original Telegram post.

The files are marked Rev 2.0; other revisions of the same board can differ in parts and layout.

The schematic files are PDFs; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

BIOS notes: file names mention 8 MB chip sizes. 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

Files for Asus X540UBR

Schematics 4 All schematics →

BIOS and firmware 7 All bios and firmware →

Frequently asked questions

Which revision of Asus X540UBR do I have?
Files for this board mention Rev 2.0. 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 X540UBR 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. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

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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