edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4230300000000 00160104952313780a25b5a159599d27 1c505400000001010101010101010101 010101010101e83580a8703816402024 550059c2100000180000000000000000 00000000000000000000000000fe004c 4720446973706c61790a2020000000fe 004c503135365746342d535042310069 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 23 13 78 0a chroma info: 25 b5 a1 59 59 9d 27 1c 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: e8 35 80 a8 70 38 16 40 20 24 55 00 59 c2 10 00 00 18 descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 3: 00 00 00 fe 00 4c 47 20 44 69 73 70 6c 61 79 0a 20 20 descriptor 4: 00 00 00 fe 00 4c 50 31 35 36 57 46 34 2d 53 50 42 31 extensions: 00 checksum: 69 EDID version: 1.4 Manufacturer: LGD Model 323 Serial Number ... Made in year 2012 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 35 cm x 19 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: 0.6289, 0.3496 Green: 0.3486, 0.6142 Blue: 0.1542, 0.1123 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 138.000 MHz, 345 mm x 194 mm 1920 1952 1988 2088 hborder 0 1080 1085 1090 1102 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 66091 Hz Manufacturer-specified data, tag 0 ASCII string: LG Display ASCII string: LP156WF4-SPB1 Checksum: 0x69 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges