HDMI 4x4 Matrix Switch Kit, HDBT, PoC, 4K/60 Installation & Operation Manual© MuxLab Inc. 2017 32Select the desired update file and press Apply. This will start the upgrade process.5.5. EDID ManagementThe Matrix Switch features EDID management to maintain compatibility between alldevices. The system supports EDID learning and EDID setting (invoking).5.5.1. EDID learningThe included IR remote can be used to enable the Matrix Switch to learn the EDID ofeach sink devices (such as displays). One input port can learn the EDID data from one output port:Example: Input 2 learns EDID data from output 4→ Press EDID + INPUTS 2 + OUTPUTS 4 + ENTER All input ports can learn the EDID data from one output port:Example: all input ports learn EDID data from output 4→ Press: EDID + ALL + OUTPUTS 4 + ENTER5.5.2. EDID invokingThere are five settings of embedded EDID data. The chart below details each of them:No. EDID Data1 1080P 2D 2CH2 1080P 3D 2CH3 1080P 2D Multichannel4 1080P 3D Multichannel5 3840x2160 2D(30Hz)Send the RS232 command “UpgradeIntEDID[x].” via the RS232 Control Software toupgrade the embedded EDID data, where the value range for [x] is from 1 to 5 andcorresponds to the EDID data as shown above.