edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff000e6f081300000000 1b1e0104a51d127803c175a5544d9a24 0d505400000001010101010101010101 010101010101ef6800a0a0402e603020 36001eb310000018f05300a0a0402e60 302036001eb310000018000000fe0043 534f542054330a2020202020000000fe 00534e443330374441312d340a2000ec Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1d 12 78 03 chroma info: c1 75 a5 54 4d 9a 24 0d 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: ef 68 00 a0 a0 40 2e 60 30 20 36 00 1e b3 10 00 00 18 descriptor 2: f0 53 00 a0 a0 40 2e 60 30 20 36 00 1e b3 10 00 00 18 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 53 4e 44 33 30 37 44 41 31 2d 34 0a 20 extensions: 00 checksum: ec EDID version: 1.4 Manufacturer: CSO Model 1308 Serial Number ... Made in week 27 of 2020 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 29 cm x 18 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.6474, 0.3281 Green: 0.3007, 0.6025 Blue: 0.1416, 0.0537 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 268.630 MHz, 286 mm x 179 mm 2560 2608 2640 2720 hborder 0 1600 1603 1609 1646 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 98761 Hz Detailed mode: Clock 214.880 MHz, 286 mm x 179 mm 2560 2608 2640 2720 hborder 0 1600 1603 1609 1646 vborder 0 -hsync -vsync VertFreq: 47 Hz, HorFreq: 79000 Hz ASCII string: CSOT T3 ASCII string: SND307DA1-4 Checksum: 0xec (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges