Hardware⏱️ 3 min read📅 2026-05-29

How to Fix: Windows 10 Pro 64-bit Blue Screen while trying to install NVidia 555.85 WHQ

Quick Answer: Check for BIOS updates, as the current version (SGP4510H.86A.0125.2010.0121.1927) might be outdated and incompatible with your hardware. Consider updating to a newer BIOS version.

The error you're experiencing is caused by a compatibility issue between the Intel Core 2 Quad Extreme Q9650 processor and the Windows 10 Pro operating system. The processor's older architecture may not be compatible with the newer drivers, leading to blue screen errors.

⚠️ Common Causes

  • Outdated or incompatible drivers
  • Conflicting hardware components
  • Insufficient RAM or incorrect RAM configuration

🛠️ Step-by-Step Verified Fixes

Method 1: BIOS Update and Driver Rollback

  1. Step 1: Enter the BIOS settings by pressing F2 during boot-up, and update the BIOS to the latest version.
  2. Step 2: Roll back the NVidia drivers to a previous version using the Device Manager or the Control Panel.
  3. Step 3: Reinstall the NVidia drivers from the official website or GeForce Experience.

Method 2: RAM Upgrade and Driver Update

  1. Step 1: Upgrade the RAM to a compatible DDR3 module with a higher capacity (e.g., 16GB or more).
  2. Step 2: Update the NVidia drivers to the latest version using GeForce Experience.

Method 3: Clean Install and Driver Update

  1. Step 1: Perform a clean installation of Windows 10 Pro on a fresh partition or hard drive.
  2. Step 2: Update the NVidia drivers to the latest version using GeForce Experience.

💡 Conclusion

By following these steps, you should be able to resolve the blue screen error and successfully install the NVidia drivers. If the issue persists, consider seeking further assistance from a qualified IT professional or the manufacturer's support team.

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