To fix an EDID problem, you can try the following steps:
1. Check cable connections: Ensure that the cables connecting your display device and source device are securely connected.
2. Power cycle devices: Turn off both the display device and source device, unplug them from the power source, wait for a few seconds, then plug them back in and turn them on again.
3. Update drivers: Make sure that the drivers for your display device and source device are up to date. Visit the manufacturer's website to download and install the latest drivers if necessary.
4. Reset display device: Reset the display device to its factory settings. This can usually be done through the device's menu options.
5. Try a different cable: If possible, try using a different cable to connect your display device and source device. Sometimes, faulty or incompatible cables can cause EDID issues.
By following these steps, you should be able to resolve your EDID problem and ensure a proper connection between your display and source devices.