edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0010ac14a142524b33 341c0104a5301b783ac7b5a756539c27 105054a54b00714f8180a9c0d1c00101 010101010101023a801871382d40582c 4500dc0b1100001e000000ff00374750 305953320a2020202020000000fc0044 454c4c205032323139480a20000000fd 00384c1e5311010a20202020202000ad Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 30 1b 78 3a chroma info: c7 b5 a7 56 53 9c 27 10 50 54 established: a5 4b 00 standard: 71 4f 81 80 a9 c0 d1 c0 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dc 0b 11 00 00 1e descriptor 2: 00 00 00 ff 00 37 47 50 30 59 53 32 0a 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 50 32 32 31 39 48 0a 20 descriptor 4: 00 00 00 fd 00 38 4c 1e 53 11 01 0a 20 20 20 20 20 20 extensions: 00 checksum: ad EDID version: 1.4 Manufacturer: DEL Model a114 Serial Number ... Made in week 52 of 2018 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 48 cm x 27 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: 0.6552, 0.3359 Green: 0.3251, 0.6123 Blue: 0.1542, 0.0654 White: 0.3134, 0.3291 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x900@60Hz 16:9 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 476 mm x 267 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor name: DELL P2219H Monitor ranges (bare limits): 56-76Hz V, 30-83kHz H, max dotclock 170MHz Checksum: 0xad (valid)