Vga Via M3364 Graphic Driver Windows 7 Exclusive Link
Step 1: Disable Driver Signature Enforcement (Mandatory) Restart your computer. During boot, press F8 before the Windows logo appears. Select "Disable Driver Signature Enforcement" from the advanced boot menu. Without this, Windows 7 will block the "Exclusive" driver as unsigned or modified.
Step 2: Uninstall Existing Drivers Open Device Manager > Display Adapters. Right-click the current driver (Microsoft Basic or Standard VGA) and select "Uninstall." Check the box "Delete the driver software for this device." Reboot once.
Step 3: Manual "Have Disk" Installation After rebooting with F8 again:
Step 4: The Exclusive Registry Tweak for VGA
Post-install, open regedit. Navigate to:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Video\YourSiS_ID\0000
Create a new DWORD (32-bit): VGAEnableAnalog and set value to 1 (Hex). This forces the VGA output to stay active even if Windows thinks no monitor is connected. vga via m3364 graphic driver windows 7 exclusive
Step 5: Restart and Calibrate Reboot normally. You should now see your monitor's native resolution in Screen Resolution settings. Use the SiS tray icon to calibrate the VGA phase and clock (removes fuzzy vertical lines).
Cause: The driver set a refresh rate or resolution your monitor cannot handle.
Fix: Boot into Safe Mode (F8). Run C:\VIA_M3364\Tools\ResetDisplay.exe (if included) or simply uninstall the driver and reinstall with "VGA Mode" checked.
If you have ever installed a generic VGA driver on a SiS chipset, you have likely experienced the "VGA trap." Windows 7 will install a default Microsoft Basic Display Adapter, which gives you a picture but: Step 4: The Exclusive Registry Tweak for VGA
The M3364 driver is exclusive because it re-enables the specific I2C bus communication between the GPU and the VGA port's EDID (Extended Display Identification Data) chip. Without this, your monitor and computer cannot "negotiate" the correct refresh rate (e.g., 85Hz for CRT monitors or 60Hz for LCDs).
When you locate the file (usually named Win7_x64_M3364.exe or similar), here is what you are getting:
Warning: Do not use Windows Update for this. It will install a generic driver that crashes upon waking from sleep. The M3364 driver is exclusive because it re-enables
Step 1: Identify your Hardware
Download GPU-Z or HWiNFO. Look for "VIA/S3G" and a Device ID containing 1106:3371 or 1106:3364.
Step 2: Extract the Exclusive Pack
The working driver is often labeled VIA_K8M890_6.14.10.0492_Win7.exe. Do not run the setup immediately. Use 7-Zip to extract the folder to C:\Drivers\M3364.
Step 3: Boot into Disable Driver Signature Enforcement Since this is an unsigned legacy driver:
Step 4: Manual Update
Step 5: Reboot After reboot, you should see your native resolution (1440x900 or 1920x1080) appear instantly.