edid-decode "/sys/class/drm/card1-eDP-1/edid": EDID (hex): 00ffffffffffff000e6f6d0700000000 141d0104a51d1278e2ee95a3544c9926 0f505400000001010101010101010101 010101010101ec6800a0a0402e603020 36001eb31000001a0000000000000000 00000000000000000000000000fe0043 534f542054330a2020202020000000fe 004d4e443330374441312d320a200048 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1d 12 78 e2 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: ec 68 00 a0 a0 40 2e 60 30 20 36 00 1e b3 10 00 00 1a 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 43 53 4f 54 20 54 33 0a 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4d 4e 44 33 30 37 44 41 31 2d 32 0a 20 extensions: 00 checksum: 48 EDID version: 1.4 Manufacturer: CSO Model 76d Serial Number ... Made in week 20 of 2019 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 29 cm x 18 cm Gamma: 2.20 DPMS levels: Standby Suspend Off Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6396, 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 268.600 MHz, 286 mm x 179 mm 2560 2608 2640 2720 hborder 0 1600 1603 1609 1646 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 98750 Hz Manufacturer-specified data, tag 0 ASCII string: CSOT T3 ASCII string: MND307DA1-2 Checksum: 0x48 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges