edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004c83444200000000 00190104a51911780aee95a3544c9926 0f505400000001010101010101010101 0101010101018c5070a080a029503020 3a00fea9000000190000000f00000000 000000000044dc037400000000fe0053 414d53554e470a204c83514c000000fe 004c534e313230514c30314c303100aa Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 19 11 78 0a chroma info: ee 95 a3 54 4c 99 26 0f 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: 8c 50 70 a0 80 a0 29 50 30 20 3a 00 fe a9 00 00 00 19 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 44 dc 03 74 00 descriptor 3: 00 00 00 fe 00 53 41 4d 53 55 4e 47 0a 20 4c 83 51 4c descriptor 4: 00 00 00 fe 00 4c 53 4e 31 32 30 51 4c 30 31 4c 30 31 extensions: 00 checksum: aa EDID version: 1.4 Manufacturer: SDC Model 4244 Serial Number ... Made in year 2015 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 25 cm x 17 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 206.200 MHz, 254 mm x 169 mm 2160 2208 2240 2320 hborder 0 1440 1443 1453 1481 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 88879 Hz Manufacturer-specified data, tag 15 ASCII string: SAMSUNG ASCII string: LSN120QL01L01 Checksum: 0xaa (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated