
Alternatively, one might be able to use the higher resolutions & refresh rates by patching the AMD Radeon driver to bypass the 165Mhz clock limit, although this can break HDCP functionality. Workaround reported by our customers - AMD seems to have a 165MHz pixel clock limit when using an HDMI connection, which is exceeded when using resolutions & refresh rates higher than a third-party utility ToastyX Custom Resolution Utility, import a custom EDID extension block for HDMI audio support, and remove all custom fit-headless GS resolutions from the EDID string that were higher than After reboot HDMI audio on the fit-headless GS should be present.
SWITCHRESX FORCE RESOLUTION HOW TO
In some cases system restart is required to enable the HDMI audio. How to automatically change your Mac’s resolution based on the apps you use Step 1: Download and install SwitchResX.to find a solution, but building these custom switchresX profiles as a little above my head.
SWITCHRESX FORCE RESOLUTION DRIVERS
We did not have an opportunity to test with AMD Radeon, and AMD drivers may behave differently. 2 GHz Thanks to Custom SoftPowerPlay Table Registry-Mod.

The below programmed EDID resolutions given for reference only (may be overridden by OS/GPU/driver):ġ920x1080 can I get more resolutions with fit-Headless 4K on OSX?įit-Headless GS HDMI audio was qualified with NVIDIA and with Intel HD. You can then continue to load all your custom settings again and also set up new ones. If you like SwitchResX, or SwitchResX has helped you, please think to register your software. Its a free try-out version which is fully functional for 10 days. Available resolutions depend on OS, display driver and GPU capabilities. Here you can download the latest version (4.12.2) of SwitchResX.


Under different OS (Windows, OSX and Linux) available resolutions may vary.
