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How to fix Shader Model 6.6 Support Not Detected error in Ghost of Tsushim on PC

Encountering the “Shader Model 6.6 Support Not Detected” error in Ghost of Tsushima: Director’s Cut on PC?

The complete error is

Shader Model 6.6 support not detected. Please ensure your graphics card supports shader model 6.6 and your graphics drivers are up to date. Current GPU: NVIDIA Quadro P620.

How to fix Shader Model 6.6 Support Not Detected error in Ghost of Tsushim on PC

In this article, check out the best fixes for Shader Model 6.6 support not detected in Ghost of Tsushima DIRECTOR’S CUT game.

Solution 1: Check Windows version

Ensure you’re running Windows 10 version 1909 (Build 18363) or newer, Windows 11 works too.

Check Windows version

Solution 2: Tweak virtual memory

  1. Search View advanced system settings and click on it.
  2. Click on Settings in Performance under Advanced tab.
  3. Tap on Advanced.
  4. Click on Change for Virtual Memory.
  5. Click on custom size.
  6. Enter 1024 for initial size and type 16384 for maximum size if you have 16GB RAM. For 8GB RAM, type 8129, tap on Set.
  7. Click on OK and restart your PC.

Tweak virtual memory

Solution 3: Run game as administrator

  1. Press Windows + S key to open Search tool..
  2. Enter Ghost of Tsushima DIRECTOR’S CUT.
  3. Right-click on it and choose Open file location option.
  4. Right-click on Ghost of Tsushima DIRECTOR’S CUT exe icon and choose Properties option.
  5. Tap on Compatibility tab.
  6. Check for Run the program as administrator and High DPI Scaling override.
  7. Tap on Apply and OK.

Run game as administrator

Solution 4: Upgrade Your Graphics Card

A corrupted graphics card can sometimes create the problem you are coming across. In such case, you are suggested to do a clean installation of your graphics card to avoid any kind of glitches. Download different drivers like NVIDIA and AMD as suggested and then check for the issue.

Upgrade Your Graphics Card

Solution 5: Update Windows

  1. Press Windows + I key to open Windows Settings.
  2. Choose Windows Update option.
  3. Tap on Check for update option.
  4. If there is any update available, tap on Download and install.
  5. Make sure you are using Windows 10, fully up to date. If that doesn’t work, switching from Adrenaline 22.61 (which is really 21.5.1 with some security fixes) to Nime/Redeon-ID community drivers.

Solution 6: Linux option

Dual-boot a Linux distro or use Mesa GPU drivers with DXVK/VKD3D/Proton

Remember, your Quadro P620 might be the culprit. But before splurging on new hardware, try these fixes. You might just save yourself a pretty penny.