edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff00220e324001000000 081e0104a5351e783ae275a656519b27 0c5054210800d1c0a9c0950001010101 010101010101023a801871382d40582c 45000f282100001e000000fd00384b1e 5311000a202020202020000000fc0048 5020414c4c2d696e2d4f6e65000000ff 004d323338484341204c335a0a200009 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 35 1e 78 3a chroma info: e2 75 a6 56 51 9b 27 0c 50 54 established: 21 08 00 standard: d1 c0 a9 c0 95 00 01 01 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 0f 28 21 00 00 1e descriptor 2: 00 00 00 fd 00 38 4b 1e 53 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 41 4c 4c 2d 69 6e 2d 4f 6e 65 descriptor 4: 00 00 00 ff 00 4d 32 33 38 48 43 41 20 4c 33 5a 0a 20 extensions: 00 checksum: 09 EDID version: 1.4 Manufacturer: HPN Model 4032 Serial Number ... Made in week 8 of 2020 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 53 cm x 30 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6513, 0.3378 Green: 0.3164, 0.6074 Blue: 0.1533, 0.0498 White: 0.3134, 0.3291 Established timings supported: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1920x1080@60Hz 16:9 1600x900@60Hz 16:9 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz Detailed mode: Clock 148.500 MHz, 527 mm x 296 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 56-75Hz V, 30-83kHz H, max dotclock 170MHz Serial number: ... Checksum: 0x9 (valid) EDID block does NOT conform to EDID 1.4! Name descriptor not terminated with a newline