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- Jm31-cp binBIOS · 4.00 MB · 26 Apr 2022BIOS—4.00 MB
- Jm31-cp binBIOS · 4.00 MB · 2 Aug 2026BIOS bin—4.00 MB
- Jm31-cp binBIOS · 4.00 MB · 25 Jul 2026BIOS bin—4.00 MB
- ACER ASPIRE 3820-JM31 CPBIOS · 1.01 MB · 9 Jul 2019BIOS rar—1.01 MB
- Acer Aspire 3820TG Wistron JM31 CP MB 09921 3 BIOS & KBC telegramBIOS · 2.04 MB · 16 Sept 2025BIOS zip—2.04 MB
- ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031BIOS · 09921-3 · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031BIOS · 09921-3 · 2.00 MB · 15 Feb 2020BIOS bin2.00 MB
- ACER 3820 3820ZG JM31 CP 09921 3 4HL01 FIXED ME bios & EC telegramBIOS · 1.99 MB · 17 Sept 2025BIOS zip—1.99 MB
- ACER 3820 3820ZG JM31 CP MB 09921 3 48 4HL01 031 telegram BIOS RepairBIOS · 904 KB · 16 Sept 2025BIOS zip—904 KB
- Jm31-cp bin
Firmware dump of 4.00 MB labeled only JM31-CP, with no file extension. The name does not say which device or manufacturer it belongs to, so identify the board carrying…
BIOS · 4.00 MB · 19 Feb 2022BIOS—4.00 MB - Jm31-cp bin
Binary firmware of 4.00 MB labelled only as Jm31-cp, with no file extension, brand or device model given.
BIOS · 4.00 MB · 1 Mar 2022BIOS—4.00 MB - ACER 3820 3820ZG JM31 CP 09921 3 4HL01 FIXED ME bios & EC
BIOS and EC firmware for the Acer Aspire 3820 and 3820ZG, JM31-CP board 09921-3, BIOS version 4HL01, with the Management Engine region fixed, packed as a 1.90 MB ZIP.
BIOS · 1.90 MB · 8 Nov 2022BIOS zip—1.90 MB - Acer Aspire 3820TG Wistron JM31-CP MB 09921-3 BIOS & KBC
Firmware package for the Acer Aspire 3820TG, Wistron JM31-CP platform, board number 09921-3, containing both the system BIOS and the KBC keyboard controller firmware.
BIOS · 09921-3 · 1.74 MB · 9 Apr 2022BIOS rar1.74 MB - ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031
Firmware for the Acer 3820 and 3820ZG built on the JM31-CP mainboard 09921-3, with the part code 48.4HL01.031, archived as a 773 KB RAR.
BIOS · 09921-3 · 773 KB · 8 Nov 2022BIOS rar773 KB - Z INFO SERVICE ACER ASPIRE 3820TG JM31 CP MB 09921 3 OK TESTED DONE
Tested BIOS for the Acer Aspire 3820TG, board code JM31-CP, on Wistron mainboard 09921-3.
BIOS · 09921-3 · 1.57 MB · 4 Jul 2025BIOS rar1.57 MB