RDM

RDM enables unsupported high resolutions on Macs. Set your Mac display to higher unsupported screen resolutions.

List of contents

• Description
• Compatibility
• Example
• Screenshots
• Installation
• Additional information

Compatibility

• Mac
  • RDM may work on all Mac computers, but that is not guaranteed.
• macOS
  • OS X Snow Leopard 10.6 and newer

Tested on macOS Sonoma (released in 2023).

Note

RDM might work on older macOS versions than Snow Leopard, but that is not guaranteed.

Example

The MacBook Pro (13-inch, Mid 2012) with non-Retina display can be set to 2560x1600 maximum resolution, as opposed to Apple's max supported 1280x800 natively.

It is accessible from the menu bar.

Screenshots

Menu	About RDM

Installation

• DMG
  • Click and drag the RDM app to the Applications folder
• PKG
  • You will be proceeded through the installation, follow the steps.

Additional information

Note

RDM may not work on all Mac computers.

Note

You should prefer resolutions marked with ⚡️ (lightning), which indicates the resolution is HiDPI or 2× or more dense in pixels.

Tip

To run RDM automatically on startup, add RDM.app to your Login Items in

• macOS Monterey 12 and earlier: System Preferences → Users & Groups → Login Items
  
• macOS Ventura 13 and newer: System Settings → General → Login Items
  

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For more information regarding the RDM app, read more in the original repository.