Acer · laptop motherboard

Acer Aspire S7-191 12222-2N

BIOS
Board code
12222-2N
Platform
Wistron Helium
Made by
Wistron
Files
4
Updated

Acer Aspire S7-191 12222-2N is a laptop motherboard designed by Wistron and used in the Acer Aspire S7-191.

The catalog has 4 BIOS files for it, posted between 2018 and 2022. Each download button opens the original Telegram post.

BIOS notes: file names mention 2 MB and 4 MB chip sizes. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform Wistron Helium.

Compatible models

  • Acer Aspire S7-191

Files for Acer Aspire S7-191 12222-2N

BIOS and firmware 4 All bios and firmware →

Notes from the source posts

  • Acer Aspire S7-191-53334G12ass (MS2363)
  • 48.4WD04.02N
  • Intel i5-3337U SR0XL, BD82HM77 SLJ8C
  • The BIOS of Acer Aspire S7-191-53334G12ass (MS2363) (Wistron Helium MB 12222-2N 48.4WD04.02N; Intel i5-3337U SR0XL, BD82HM77 SLJ8C)

Frequently asked questions

Which laptops use the 12222-2N motherboard?
File names in the catalog tie 12222-2N to the Acer Aspire S7-191. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the 12222-2N BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 2 MB and 4 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file