edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff00047280ad00000000 2110010308291a78e89ae5a658499923 115054bfef80904f950f81808140810f 81007190714fc422a0a050841a303020 36009a011100001e000000fd00384c1f 540e000a202020202020000000ff0036 33333046423544343031300a000000fc 00414c31393136570a202020202000b1 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 08 29 1a 78 e8 chroma info: 9a e5 a6 58 49 99 23 11 50 54 established: bf ef 80 standard: 90 4f 95 0f 81 80 81 40 81 0f 81 00 71 90 71 4f descriptor 1: c4 22 a0 a0 50 84 1a 30 30 20 36 00 9a 01 11 00 00 1e descriptor 2: 00 00 00 fd 00 38 4c 1f 54 0e 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 ff 00 36 33 33 30 46 42 35 44 34 30 31 30 0a descriptor 4: 00 00 00 fc 00 41 4c 31 39 31 36 57 0a 20 20 20 20 20 extensions: 00 checksum: b1 EDID version: 1.3 Manufacturer: ACR Model ad80 Serial Number ... Made in week 33 of 2006 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Maximum image size: 41 cm x 26 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display Display x,y Chromaticity: Red: 0.6503, 0.3447 Green: 0.2871, 0.5996 Blue: 0.1396, 0.0683 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 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1400x1050@75Hz 4:3 HorFreq: 82300 Hz Clock: 156.000 MHz 1440x900@75Hz 16:10 HorFreq: 82300 Hz Clock: 156.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1280x800@75Hz 16:10 1280x800@60Hz 16:10 1152x921@76Hz 5:4 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 89.000 MHz, 410 mm x 257 mm 1440 1488 1520 1600 hborder 0 900 903 909 926 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 55625 Hz Monitor ranges (GTF): 56-76Hz V, 31-84kHz H, max dotclock 140MHz Serial number: ... Monitor name: AL1916W Checksum: 0xb1 (valid) EDID block does NOT conform to EDID 1.3! Missing preferred timing One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 56 - 76 Hz Horizontal Freq: 31469 - 82300 Hz Maximum Clock: 156.000 MHz