Windows Mixed Reality for SteamVR Beta Updated

Windows Mixed Reality for SteamVR Beta has been updated to version 1.0.545. This build contains the following changes:

• Numerous improvements to performance, including DX12 motion reprojection based improvements for Windows 1809 and later
  
• New motion reprojection auto switching logic
  
• Improve presentation of the motion reprojection indicator, including positioning, color, and stability