Amazing App For Controlling Screen Resolutions On Your Mac

SwitchResX for Mac

SwitchResX 4.9.1

  -  5.66 MB  -  Trial

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of SwitchResX 4.9.1.


For those interested in downloading the most recent release of SwitchResX for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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  • SwitchResX 4.9.1 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    SwitchResX 4.9.1 Screenshot 1
  • SwitchResX 4.9.1 Screenshot 2
  • SwitchResX 4.9.1 Screenshot 3
  • SwitchResX 4.9.1 Screenshot 4
  • SwitchResX 4.9.1 Screenshot 5

What's new in this version:

- Corrects two blocking crashes when running on macOS 10.15 Catalina
- Corrects an issue when macOS reports more than 255 available resolutions
- Corrects an issue when the preferences panel would freeze during several seconds when starting
- Corrects an issue when a Display Set could be created with incompatible settings and wouldn't be editable after creation
- Corrects an issue in Catalina with automatic Dark Mode
- Improved the EDID parser
- Allows enabling a setting in macOS to show all frequencies for scaled resolutions (macOS 10.14.6 and above)
- Correctly draws its menus when running on macOS 10.14 and above in Parallels or other virtualisation environments
- Shows frequencies as decimal values when similar frequencies are active for the same resolution
- Shows aspect ratio column in the current resolutions list in the preferences panel
- Allows setting several options at once for the current resolutions list in the preferences panel
- Shows the resolution set for an unattached display used in a Display Set
- Several internal optimisations for better compatibility