How to Use an INF to Override the Monitor EDIDUpdated: November 5, 2008
File name: edid_over.docx
About This DownloadAll display devices (monitors, projectors, and televisions), analog or digital, must supply Extended Display Identification Data (EDID), which is stored in the monitor's EEPROM. Sometimes during manufacturing, incorrect or incomplete EDID might be flashed on the EPROM. Such EDIDs can lead to problems such as setting incorrect display modes. This paper describes how monitor manufacturers can avoid reflashing the monitor's EEPROM by implementing a monitor INF that overrides part of, or the entire, EDID information in software. This white paper describes how to implement such an INF. This information applies for the following operating systems: Included in this white paper:
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