Acer · laptop motherboard

Acer Aspire ES1-311 14221-1M

SchematicBIOS
Board code
14221-1M
Made by
Wistron
Files
4
Updated

Acer Aspire ES1-311 14221-1M is a laptop motherboard designed by Wistron and used in the Acer Aspire ES1-311, Acer Aspire EA30 and Acer Aspire EA30-BM.

The catalog has 2 schematics and 2 BIOS files for it, posted between 2017 and 2021 across 4 Telegram channels. Each download button opens the original Telegram post.

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.

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 448.03405.

Compatible models

  • Acer Aspire ES1-311
  • Acer Aspire EA30
  • Acer Aspire EA30-BM

Files for Acer Aspire ES1-311 14221-1M

Schematics 2 All schematics →

BIOS and firmware 2 All bios and firmware →

Frequently asked questions

Which laptops use the 14221-1M motherboard?
File names in the catalog tie 14221-1M to the Acer Aspire ES1-311, Acer Aspire EA30 and Acer Aspire EA30-BM. 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 14221-1M BIOS?
Read the original chip with a programmer and save two copies before writing anything. 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