Dell · laptop motherboard

Dell OptiPlex 7040 14057-1

BIOS
Board code
14057-1
Made by
Wistron
Files
8
Updated

Dell OptiPlex 7040 14057-1 is a laptop motherboard designed by Wistron and used in the Dell OptiPlex 7040, Dell OptiPlex 7040 MIQ17OR and Dell OptiPlex 7040MT.

The catalog has 8 BIOS files for it, posted between 2021 and 2023 across 2 Telegram channels. Each download button opens the original Telegram post.

BIOS notes: file names mention 4 MB, 8 MB and 16 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.

Also listed under codes 14057-2.

Compatible models

  • Dell OptiPlex 7040
  • Dell OptiPlex 7040 MIQ17OR
  • Dell OptiPlex 7040MT

Files for Dell OptiPlex 7040 14057-1

BIOS and firmware 8 All bios and firmware →

Frequently asked questions

Which laptops use the 14057-1 motherboard?
File names in the catalog tie 14057-1 to the Dell OptiPlex 7040, Dell OptiPlex 7040 MIQ17OR and Dell OptiPlex 7040MT. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the 14057-1 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 4 MB, 8 MB and 16 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.

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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