12253-1M is a Wistron motherboard used in Acer devices. Enginerys has 3 schematics, 3 boardviews, 5 BIOS dumps and 1 archive for this board, collected from public Telegram channels.
Check that 12253-1M matches the number printed on your PCB, including the revision. Where to find it →
12253-1M schematics
- Acer Aspire E1-522 12253-1M PDFSchematic · 12253-1M · 1.23 MB · 12 Aug 2025Schematic pdf1.23 MB
- Acer Aspire E1 522 EG50 KB MB 12253 1M 48 4ZK05 01M Wistron Corporation
Schematic for the Acer Aspire E1-522 laptop, motherboard project EG50-KB, Wistron board number 12253-1M with the part code 48.4ZK05.01M, supplied as a 1.16 MB RAR…
Schematic · 12253-1M · 1.16 MB · 9 Oct 2022Schematic rar1.16 MB - eg40 eg50-kb mb 12253-1m
Schematic PDF of 1.23 MB for the EG40 and EG50-KB motherboard, Wistron board 12253-1M. It documents the power rails, charger stage, EC, memory and display circuitry, so…
Schematic · 12253-1M · 1.23 MB · 8 Feb 2021Schematic pdf1.23 MB
12253-1M boardviews
- ACER EG50-KB 12253-1M (BDV)Boardview · 12253-1M · 63.7 KB · 12 Aug 2025Boardview rar63.7 KB
- EA50 12253-1MBoardview · 12253-1M · 221 KB · 16 Nov 2022Boardview brd221 KB
- ACER EG50-KB 12253-1M (BDV)(.BRD)
Boardview for the Acer EG50-KB laptop mainboard, Wistron board number 12253-1M, in BRD format inside a 109 KB RAR.
Boardview · 12253-1M · 109 KB · 9 Oct 2022Boardview rar109 KB
12253-1M BIOS dumps
- 12253-1M BIOS +EC 100% ok
Firmware pack for Wistron board 12253-1M, holding both the BIOS and the embedded controller (EC) firmware and marked as fully working, in a 1.94 MB RAR archive.
BIOS · 12253-1M · 1.94 MB · 15 Sept 2026BIOS rar1.94 MB - EG50-KB MB (Wistron KABINI) 12253-1M WORKING BIOS 100%
Working BIOS, marked 100 percent tested, for the EG50-KB motherboard, Wistron 12253-1M, built on the AMD Kabini platform as the name notes.
BIOS · 12253-1M · 7.87 MB · 26 Jan 2023BIOS rar7.87 MB - ACER E1-522 EG50-KB 12253-1M BIOS & EC
BIOS together with EC firmware for the Acer E1-522 laptop, motherboard EG50-KB with Wistron number 12253-1M, packed as a 2.02 MB ZIP.
BIOS · 12253-1M · 2.02 MB · 9 Oct 2022BIOS zip2.02 MB - Acer E1-522 (EG50-KB MB (Wistron KABINI) 12253-1M 48.4ZK05
Firmware for the Acer Aspire E1-522 on the Wistron EG50-KB motherboard, built for the AMD Kabini platform, with board number 12253-1M and code 48.4ZK05.
BIOS · 12253-1M · 3.97 MB · 15 Jun 2022BIOS zip3.97 MB - EG50-KB 12253-1M E1-522 BIOS EC
ZIP of 1.97 MB holding BIOS and EC firmware for the EG50-KB motherboard, Wistron board number 12253-1M, for the AMD E1-522 processor version.
BIOS · 12253-1M · 1.97 MB · 8 Feb 2021BIOS zip1.97 MB
12253-1M archives
- Acer Aspire E1-522 EA50 12253-1MArchive · 12253-1M · 63.7 KB · 16 Mar 2022Archive rar63.7 KB
Questions about 12253-1M
Is there a schematic for 12253-1M?
Yes. Enginerys lists 3 schematic files for 12253-1M. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 12253-1M?
Yes, 3 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 12253-1M board?
12253-1M follows the Wistron numbering scheme (xxxxx-x). It is found in Acer devices.