Blurry Sharp HiDPI G

G9 Helper

Enable crisp HiDPI (Retina) scaling on Samsung Odyssey G9 and other large monitors. Free and open source for macOS.

Download for macOS
v1.1.5 macOS 12+ | Apple Silicon & Intel | 1.4 MB
or via Homebrew:
$ brew install knightynite/g9-helper/g9-helper

Quick Install

1Open DMG
2Drag to Apps
3Launch
First launch: Right-click app, select "Open", click "Open" in dialog.

Compatibility

macOS

12+

Monterey - Sequoia

Apple Silicon

M1 - M4

Full Support

Intel

2018+

Limited

Supported Monitors

MonitorNativeHiDPI
Samsung G9 57"7680x21605120x1440 *
Samsung G9 49"5120x14403840x1080 *
34" Ultrawide3440x14402560x1080
4K Displays3840x21602560x1440 *

Notes

  • Auto-matches your monitor's refresh rate (60-240Hz)
  • HDR may not work in mirrored mode
  • Base M-chips: max 6144px | Pro/Max/Ultra: 7680px+