MS-AC751 – MSI AE2081G

The MS-AC751 (MSI) motherboard is found in the MSI AE2081G and MSI AE2281G-011RU Touch. ChambersDesignInc.com has indexed 6 files for this board — 4 BIOS files and 2 schematics.

File names mention revision 2.1 or 1.0. The BIOS dumps are 8 MB images. The earliest file dates from April 2018 (BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics).

BIOS dumps 4

FileSizeRevAddedSource
4.2 MB
2.1
Get on Telegram BIOS Archive
49 KB
2.1
Get on Telegram BIOS Archive
2.8 MB
2.1
Get on Telegram BIOS Archive

Schematics 2

FileSizeRevAddedSource
1.2 MB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more
1.3 MB
2.1
Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board numberMS-AC751
Designed byMSI
Platform groupMS-A
Revisions2.1, 1.0
BIOS chip size8 MB
First seen2018-04-30
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberMSI board numbers start with MS-: MS-1xxxx for notebooks, MS-7xxx for desktop boards (also used in HP, Lenovo and other OEM PCs), MS-Vxxx for graphics cards.

Laptops that use MS-AC751

  • MSI AE2081G
  • MSI AE2281G-011RU Touch

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.

Tools to open these files

FormatWhat it isOpen with
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Who designed the MS-AC751 board?

MS-AC751 is an MSI board number.

Which laptops use the MS-AC751 board?

Files in the catalog link MS-AC751 to the MSI AE2081G and MSI AE2281G-011RU Touch.

What BIOS chip size does MS-AC751 use?

The BIOS images for MS-AC751 are 8 MB.

Is there a boardview for MS-AC751?

No boardview has been indexed for MS-AC751 yet; the schematic is available on this page.

Where do the download links go?

Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.