Philips 227E3QPHSU/27 Service Manual page 53

Meridian 3
53
4. Select the "Philips 227elph" and then click "OK", the tool will read the EDID information:
5. Choose the "Only connect HDMI" and "Write SN", and key in the 14 digital S/N that must be the same as the S/N
in the monitor barcode.