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Jaomamy Angelot
Jaomamy Angelot

Edid Override Windows 10


How to Override EDID on Windows 10




EDID, or Extended Display Identification Data, is a data structure that contains information about a display device, such as its manufacturer, model, supported resolutions, color characteristics, and more. EDID is stored in the display's EEPROM and is read by the graphics card or the operating system when the display is connected. EDID is used to determine the optimal display settings and modes for the display device.


However, sometimes EDID may be incorrect, invalid, or missing, which can cause problems such as setting incorrect display modes, losing signal, or not detecting the display at all. In such cases, you may want to override the EDID of your display device with a custom or corrected one. This can be done by using an INF file that contains the updated EDID information and installing it on your Windows 10 system.


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In this article, we will show you how to override EDID on Windows 10 using two methods: using the NVIDIA Control Panel for NVIDIA graphics cards, and using a generic monitor driver for other graphics cards.


Method 1: Using NVIDIA Control Panel




If you have an NVIDIA graphics card, you can use the NVIDIA Control Panel to export, load, and unload EDID files for your display devices. This method is useful for situations where the display EDID may be lost due to switchers, extenders, or hot plug events. It can also be used to fake a display being attached for testing purposes.


To use this method, follow these steps:



  • Open NVIDIA Control Panel and go to the "View system topology" page.



  • Select the EDID link beside one of the display connectors. This will open the Manage EDID page.



  • To export the EDID of your display device to a file, select the Export tab and click Export EDID. You will be prompted to save the EDID file. The EDID file will be saved as a clear text file with a string of hex characters.



  • To load an EDID file to your display device, select the Load tab and browse for the EDID file that you want to load. Select the port or ports that you want to load the EDID to and click Load EDID. The display name may change if you loaded a monitor EDID with a different name.



  • To unload an EDID file from your display device, select the Unload tab and select the display that you want to unload. Click Unload EDID.



  • The View system topology page will indicate if it is reading the EDID from file by showing an "E" logo and "EDID (File)" beside the display.




Method 2: Using a Generic Monitor Driver




If you have a non-NVIDIA graphics card, or if you want to override the EDID of your display device with more control and flexibility, you can use a generic monitor driver that allows you to specify an INF file with the updated EDID information. This method is useful for situations where the display device has an incorrect or invalid EDID that needs to be corrected or replaced.


To use this method, follow these steps:



  • Create an INF file that contains the updated EDID information for your display device. You can use a sample INF file provided by Microsoft as a template and modify it according to your needs. You can also use tools such as [Monitor Asset Manager] or [Custom Resolution Utility] to extract or edit the EDID of your display device.



  • Save the INF file in a convenient location on your system.



  • Open Device Manager and expand the Monitors section.



  • Right-click on your display device and select Update driver.



  • Select Browse my computer for driver software.



  • Select Let me pick from a list of available drivers on my computer.



  • Select Have Disk and browse for the INF file that you created in step 1.



  • Select OK and follow the instructions to install the driver.



  • Restart your system for the changes to take effect.




Conclusion




Overriding EDID on Windows 10 can help you solve display problems caused by incorrect, invalid, or missing EDID information. It can also give you more control over the display settings and modes that you want to use. In this article, we showed you how to override EDID on Windows 10 using two methods: using the NVIDIA Control Panel for NVIDIA graphics cards, and using a generic monitor driver for other graphics cards. We hope this article was helpful and informative for you.


References:



  • : [Managing a Display EDID on windows NVIDIA]



  • : [Manufacturer override of monitor EDIDs - Windows drivers Microsoft Learn]



: [Monitor Asset Manager](


: [Custom Resolution Utility](



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