EDID Spoofing

If you are facing issues, EDID spoofing may resolve them.

Only EDID SPOOF if you’re experiencing resolution, hz and β€œstatic” issues. Other than that manually EDID Spoofing isn’t required.

Step 1: Obtain the EDID of the Main Monitor

  1. Install MonitorAssetManager:

  • Download and install the software named MonitorAssetManager (mi_setup.exe). After installation, run MonInfo.exe.

  1. Save the EDID File:

  • Open MonInfo.exe and select the first monitor listed.

  • Go to File and choose Save as....

  • Select a location to save the file and save it as an EDID Bin file.


Step 2: Inject the EDID into the HDMI Synthesizer

  1. Connect the Synthesizer Device:

  • With the EDID Bin file saved, connect one end of a Type-C cable to the HDMI device's Type-C port.

  • Connect the other end of the cable to the USB port of the computer where the Bin file is saved.

  • Plug the synthesizer device into a power source and turn it on.

  1. Open the Injection Tool:

Download and launch the EDID Injection tool. (Note: If your system lacks Chinese language support, some text may display as '???', but this is not a problem.)

  1. Perform the Injection:

  • Select the serial port number in the tool (this can be found in the Device Manager).

  • Choose the appropriate injection location based on your main monitor's resolution.

  • Select the 'Load Parameter File' injection method.

  • Choose the previously saved Bin file as the parameter file.

  • Click on Inject Parameters and wait for the process to complete. The screen may go black during the injection. Once the injection is successful, a prompt will appear.

  1. Finalize the Connection:

  • After a successful injection, disconnect the Type-C cable.

  • Connect your computer to the monitor using an HDMI cable.


Step 3: Set Up the Monitor

1. Adjust Display Settings:

  • Right-click on the desktop and select Display Settings.

  • Verify that the resolution is correct.

  • Scroll down to Advanced Display Settings.

  • Select the monitor (it should be the model into which you just injected the EDID).

  • Set the refresh rate to the optimal value for your monitor.

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