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If the screen blanks out during installation, boot into Safe Mode and roll back the driver.
This occurs when the driver is missing. Installing the VIA Chrome9 VGA driver fixes the aspect ratio.
The MS-7255 is a very old motherboard (circa 2005-2006, often based on the or nForce chipset for AMD Socket 939/AM2).
| Option | Works? | Limitations | |--------|--------|--------------| | Microsoft Basic Display Driver | ✅ Yes | No Aero, no hardware acceleration, low resolution (stuck at 1024x768 or 1280x1024). | | Forcing the Intel Windows 7 driver via compatibility mode | ⚠️ Partial | Frequent crashes, blue screens (BSOD) with code VIDEO_TDR_FAILURE . | | Installing a cheap PCI-e discrete GPU (e.g., Radeon R5 240, GeForce GT 710) | ✅ Best solution | Adds $20–$40 cost, but gives full Windows 10/11 acceleration. | If the screen blanks out during installation, boot
Identify your exact chipset variant (P4M890 or P4M900) by looking at the board or using a tool like . Search for the legacy VIA Chrome9 HC IGP driver family.
The installer displays an "Operating System Not Supported" error
Select or Windows Vista from the dropdown menu. Click Apply and run the installer again. Resolution is stuck at 800x600 or 1024x768 The MS-7255 is a very old motherboard (circa
Look for the VIA Chrome9 IGP driver. For Windows XP 32-bit: Download the VIA P4M890 VGA Driver. 4. Step-by-Step Installation Guide
Once downloaded, do simply double-click the installer. Follow this clean method:
Installing an incorrect driver can cause system instability. If your system crashes, restart your PC, press F8 continuously before Windows loads, select Safe Mode , and uninstall the display driver from Device Manager. | | Forcing the Intel Windows 7 driver
For the P4M900M2-L (a similar MS-7255 variant) , drivers for integrated VGA and chipsets are also hosted.
MSI MS-7255 VIA P4M900 display driver Windows 7 , VIA Chrome9 HC display driver VGA .
