Motherboard · Acer

12253-1 — schematic, boardview & BIOS

9 files for the Acer board 12253-1. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BVBoardviews 2 BIOSBIOS & EC 5 Search “12253-1” in all files →

SCH12253-1 schematics

SCH Acer_Aspire_E1_522_EG50_KB_MB_12253_1M_48_4ZK05_01M_Wistron_Corporation.rar
1.2 MB .rar Acer 12253-1 14 Jul 2026 3 sources
SCH eg40 eg50-kb mb 12253-1m.pdf
1.2 MB .pdf 12253-1 8 Oct 2023 3 sources

BV12253-1 boardviews

BV ACER EG50-KB 12253-1M (BDV)(.BRD) .rar
109 KB .rar Acer 12253-1 14 Jul 2026 3 sources
BV EA50_12253-1M.brd
221 KB .brd 12253-1 16 Nov 2022

BIOS12253-1 bios & ec

BIOS 12253-1M BIOS +EC 100% ok.rar
1.9 MB .rar 12253-1 15 Sept 2026
BIOS EG50-KB 12253-1M E1-522 BIOS EC.zip
2.0 MB .zip 12253-1 8 Oct 2023 4 sources
BIOS EG50-KB MB (Wistron KABINI) 12253-1M WORKING BIOS 100%.rar
7.9 MB .rar Wistron 12253-1 26 Jan 2023
BIOS ACER E1-522 EG50-KB 12253-1M BIOS & EC.zip
2.0 MB .zip Acer 12253-1 9 Oct 2022
BIOS Acer E1-522 (EG50-KB MB (Wistron KABINI) 12253-1M 48.4ZK05.zip
4.0 MB .zip Acer 12253-1 15 Jun 2022