edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0005e37019b6070000 321a0103682917782a0cc5a45750a128 0d5054bfee0081c00101010101010101 010101010101662156aa51001e30468f 33009ae61000001e662150b051001b30 407036009ae61000001e000000ff004b 435947435841303031393734000000fc 0031393730570a2020202020202000cd Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 29 17 78 2a chroma info: 0c c5 a4 57 50 a1 28 0d 50 54 established: bf ee 00 standard: 81 c0 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 66 21 56 aa 51 00 1e 30 46 8f 33 00 9a e6 10 00 00 1e descriptor 2: 66 21 50 b0 51 00 1b 30 40 70 36 00 9a e6 10 00 00 1e descriptor 3: 00 00 00 ff 00 4b 43 59 47 43 58 41 30 30 31 39 37 34 descriptor 4: 00 00 00 fc 00 31 39 37 30 57 0a 20 20 20 20 20 20 20 extensions: 00 checksum: cd EDID version: 1.3 Manufacturer: AOC Model 1970 Serial Number ... Made in week 50 of 2016 Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 41 cm x 23 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6406, 0.3398 Green: 0.3154, 0.6289 Blue: 0.1591, 0.0507 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 640x480@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz Standard timings supported: 1280x720@60Hz 16:9 Detailed mode: Clock 85.500 MHz, 410 mm x 230 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Detailed mode: Clock 85.500 MHz, 410 mm x 230 mm 1360 1424 1536 1792 hborder 0 768 771 777 795 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 47712 Hz Serial number: ... Monitor name: 1970W Checksum: 0xcd (valid) EDID block does NOT conform to EDID 1.3! Missing monitor ranges