Lenovo · laptop motherboard

Lenovo ThinkCentre M73

BIOS
Revisions
Rev 1.1
Files
2
Updated

Lenovo ThinkCentre M73 is a laptop motherboard used in the Lenovo ThinkCentre M73 and Lenovo ThinkCentre M93.

The catalog has 2 BIOS files for it, posted between 2022 and 2024. Each download button opens the original Telegram post.

The files are marked Rev 1.1; other revisions of the same board can differ in parts and layout.

BIOS notes: file names mention 1 MB, 4 MB and 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

  • Lenovo ThinkCentre M73
  • Lenovo ThinkCentre M93

Files for Lenovo ThinkCentre M73

BIOS and firmware 2 All bios and firmware →

Frequently asked questions

Which revision of Lenovo ThinkCentre M73 do I have?
Files for this board mention Rev 1.1. 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 Lenovo ThinkCentre M73 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 1 MB, 4 MB and 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