edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e44f0600000000 001d0104a5221378eba3b5a2544e9e26 0c505400000001010101010101010101 01010101010150d000a0f0703e803020 350058c21000001ae08a00a0f0703e80 3020350058c21000001a000000000000 00000000000000000000000000000002 000c26ff143cc8170d28c80000000027 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 eb chroma info: a3 b5 a2 54 4e 9e 26 0c 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: 50 d0 00 a0 f0 70 3e 80 30 20 35 00 58 c2 10 00 00 1a descriptor 2: e0 8a 00 a0 f0 70 3e 80 30 20 35 00 58 c2 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 26 ff 14 3c c8 17 0d 28 c8 00 00 00 extensions: 00 checksum: 27 EDID version: 1.4 Manufacturer: LGD Model 64f Serial Number ... Made in year 2019 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 DPMS levels: Standby Suspend Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.6347, 0.3300 Green: 0.3046, 0.6201 Blue: 0.1503, 0.0498 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 533.280 MHz, 344 mm x 194 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 133320 Hz Detailed mode: Clock 355.520 MHz, 344 mm x 194 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 +hsync -vsync VertFreq: 40 Hz, HorFreq: 88880 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x27 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges