edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff000472dc034c962045 34180103803c22782a2fa5a554509e27 105054b30c00818081c081009500b300 d1c001010101023a801871382d40582c 450056502100001e000000fd00374c1e 5311000a202020202020000000ff0054 30424141303034343230310a000000fc 0041636572204b323732484c0a20005a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 3c 22 78 2a chroma info: 2f a5 a5 54 50 9e 27 10 50 54 established: b3 0c 00 standard: 81 80 81 c0 81 00 95 00 b3 00 d1 c0 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 56 50 21 00 00 1e descriptor 2: 00 00 00 fd 00 37 4c 1e 53 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 ff 00 54 30 42 41 41 30 30 34 34 32 30 31 0a descriptor 4: 00 00 00 fc 00 41 63 65 72 20 4b 32 37 32 48 4c 0a 20 extensions: 00 checksum: 5a EDID version: 1.3 Manufacturer: ACR Model 3dc Serial Number ... Made in week 52 of 2014 Digital display Maximum image size: 60 cm x 34 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6445, 0.3300 Green: 0.3154, 0.6201 Blue: 0.1542, 0.0644 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@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz Standard timings supported: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x720@60Hz 16:9 1280x800@60Hz 16:10 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 55-76Hz V, 30-83kHz H, max dotclock 170MHz Serial number: ... Monitor name: Acer K272HL Checksum: 0x5a (valid)