Boards 14221-1 1 14221-1M 1
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- Aspire ES1-311BIOS · 2.70 MB · 4 Mar 2026BIOS 7z—2.70 MB
- 14221-1 Acer Aspire ES1-311Schematic · 14221-1 · 1.40 MB · 10 May 2025Schematic pdf1.40 MB
- 14221-1M Acer Aspire ES1-311Boardview · 14221-1M · 154 KB · 10 May 2025Boardview brd154 KB
- Acer Aspire ES1-311 EA30-BM MB 14221 1M 440 03405 001MBIOS · 8.00 MB · 10 May 2025BIOS bin—8.00 MB
- Acer Aspire ES1-311 EA30-BM MB 14221 1M 440 03405 001MBIOS · 8.00 MB · 21 Jul 2020BIOS bin—8.00 MB
- Acer Aspire ES1 311 EA30 BM MB 14221 1M 440 03405 001M telegramBIOS · 2.86 MB · 17 Sept 2025BIOS zip—2.86 MB
- Acer Aspire ES1 311 EA30 BM MB 14221 1M 448 03405 001M BiosV1BIOS · 8.00 MB · 12 May 2025BIOS bin—8.00 MB
- Acer Aspire ES1-311 EA30-BM MB 14221 1M 440 03405 001M
Firmware package for the Acer Aspire ES1-311, board identifier EA30-BM MB 14221-1M, with the part number 440.03405.001M, stored as a 2.70 MB RAR archive.
BIOS · 2.70 MB · 27 Jan 2021BIOS rar—2.70 MB - Acer Aspire ES1-311 EA30-BM MB 14221 1M 440 03405 001M
BIOS image for the Acer Aspire ES1-311 on a board marked EA30-BM, with the extra codes 14221-1M and 440.03405.001M taken from the PCB label.
BIOS · 8.00 MB · 23 Oct 2021BIOS bin—8.00 MB - Acer Aspire ES1 311 EA30 BM MB 14221 1M 448 03405 001M BiosV1 12
BIOS package for the Acer Aspire ES1-311, with the name referencing the EA30_BM mainboard, board code 14221-1M, part 448.03405.001M and BIOS version 1.12.
BIOS · 2.67 MB · 8 Sept 2020BIOS 7z—2.67 MB - Acer ES1-311 Wistron EA30 BM (448.03405.001M)
BIOS image for the Acer Aspire ES1-311 on Wistron board EA30_BM, with board part number 448.03405.001M given in the name.
BIOS · 2.70 MB · 15 Jun 2022BIOS rar—2.70 MB - Acer ES1-311=1=EA30 BM 14221-SB
Acer Aspire ES1-311 schematic labelled EA30_BM with board number 14221-SB, in a 2.59 MB PDF.
Schematic · 2.59 MB · 5 Sept 2017Schematic pdf—2.59 MB