Motherboard · Acer

09921-3 — schematic, BIOS & files

7 files for the Acer board 09921-3. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BIOSBIOS & EC 4 PACKBoard packs & other 1 Search “09921-3” in all files →

SCH09921-3 schematics

SCH Acer Aspire 3820_Wistron_JM31-CP 09921-3_Rev-1.0 PDF .rar
1.4 MB .rar Acer 09921-3 4 Jul 2026 3 sources
SCH Acer Aspire 3820_Wistron_JM31-CP 09921-3_Rev-1.0 PDF .pdf
2.7 MB .pdf Acer 09921-3 16 Nov 2022

BIOS09921-3 bios & ec

BIOS Z_INFO_SERVICE_ACER_ASPIRE_3820TG_JM31_CP_MB_09921_3_OK_TESTED_DONE.rar
1.6 MB .rar Acer 09921-3 4 Jul 2025
BIOS ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031 .rar
773 KB .rar Acer 09921-3 8 Nov 2022
BIOS Acer Aspire 3820TG Wistron JM31-CP MB 09921-3 BIOS & KBC.rar
1.7 MB .rar Acer 09921-3 9 Apr 2022
BIOS Aspire 3820 acer 3820tg 09921-3 48.4HL01.031 .zip
1.8 MB .zip Acer 09921-3 15 Aug 2021

PACK09921-3 board packs & other

PACK Aspire 3820 acer 3820tg 09921-3 48.4HL01.031 .zip
1.8 MB .zip Acer 09921-3 24 Apr 2022 4 sources