edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff003870460000000000 011c0104a5221378026850985c588e28 1b505400000001010101010101010101 0101010101011a3680a070381f403020 350058c21000001a0000000000000000 0000000000000000001a000000fe0043 45432050414e444120202020000000fe 004c4d3135364c462d354c30340a0011 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 02 chroma info: 68 50 98 5c 58 8e 28 1b 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: 1a 36 80 a0 70 38 1f 40 30 20 35 00 58 c2 10 00 00 1a descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a descriptor 3: 00 00 00 fe 00 43 45 43 20 50 41 4e 44 41 20 20 20 20 descriptor 4: 00 00 00 fe 00 4c 4d 31 35 36 4c 46 2d 35 4c 30 34 0a extensions: 00 checksum: 11 EDID version: 1.4 Manufacturer: NCP Model 46 Serial Number ... Made in week 1 of 2018 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5947, 0.3613 Green: 0.3457, 0.5546 Blue: 0.1572, 0.1064 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 138.500 MHz, 344 mm x 194 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1111 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 66586 Hz Manufacturer-specified data, tag 0 ASCII string: CEC PANDA ASCII string: LM156LF-5L04 Checksum: 0x11 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges