edid-decode "/sys/class/drm/card4-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5270800000000 011c0104951f117803f7009657549228 23505400000001010101010101010101 0101010101014a1c56a2500016303020 360035ae1000001adc1256a250001630 3020360035ae1000001a000000000000 00000000000000000000000000000002 000c49ff0a3c6e110f1b6e0000000075 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 1f 11 78 03 chroma info: f7 00 96 57 54 92 28 23 50 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 4a 1c 56 a2 50 00 16 30 30 20 36 00 35 ae 10 00 00 1a descriptor 2: dc 12 56 a2 50 00 16 30 30 20 36 00 35 ae 10 00 00 1a descriptor 3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 02 00 0c 49 ff 0a 3c 6e 11 0f 1b 6e 00 00 00 extensions: 00 checksum: 75 EDID version: 1.4 Manufacturer: BOE Model 827 Serial Number ... Made in week 1 of 2018 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 31 cm x 17 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.5888, 0.3427 Green: 0.3291, 0.5732 Blue: 0.1562, 0.1367 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 72.420 MHz, 309 mm x 174 mm 1366 1414 1446 1528 hborder 0 768 771 777 790 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 47395 Hz Detailed mode: Clock 48.280 MHz, 309 mm x 174 mm 1366 1414 1446 1528 hborder 0 768 771 777 790 vborder 0 +hsync -vsync VertFreq: 39 Hz, HorFreq: 31596 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x75 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges