edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff005a63133501010101 220e01031d241bbe2abbb8a352469824 0f484cffff8081998159714f6159a94f c140c940d140863d00c05100304040a0 130060081100001e000000ff00333536 3034333430303538330a000000fd0032 b41e6118000a202020202020000000fc 00473930662b0a2020202020202000ce Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 1d 24 1b be 2a chroma info: bb b8 a3 52 46 98 24 0f 48 4c established: ff ff 80 standard: 81 99 81 59 71 4f 61 59 a9 4f c1 40 c9 40 d1 40 descriptor 1: 86 3d 00 c0 51 00 30 40 40 a0 13 00 60 08 11 00 00 1e descriptor 2: 00 00 00 ff 00 33 35 36 30 34 33 34 30 30 35 38 33 0a descriptor 3: 00 00 00 fd 00 32 b4 1e 61 18 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 47 39 30 66 2b 0a 20 20 20 20 20 20 20 extensions: 00 checksum: ce EDID version: 1.3 Manufacturer: VSC Model 3513 Serial Number ... Analog display, Input voltage level: 0.7/0.3 V Configurable signal levels Sync: Separate Composite Serration Maximum image size: 36 cm x 27 cm Gamma: 2.90 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6386, 0.3232 Green: 0.2753, 0.5966 Blue: 0.1425, 0.0615 White: 0.2832, 0.2968 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 720x400@88Hz 9:5 HorFreq: 39500 Hz Clock: 35.500 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 1280x768i@87Hz 5:3 HorFreq: 35522 Hz Clock: 44.900 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: 1280x1024@85Hz 5:4 HorFreq: 91100 Hz Clock: 157.500 MHz 1280x960@85Hz 4:3 HorFreq: 85900 Hz Clock: 148.500 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1024x768@85Hz 4:3 HorFreq: 68700 Hz Clock: 94.500 MHz 1600x1200@75Hz 4:3 HorFreq: 93800 Hz Clock: 202.500 MHz 1792x1344@60Hz 4:3 HorFreq: 83600 Hz Clock: 204.750 MHz 1856x1392@60Hz 4:3 HorFreq: 86300 Hz Clock: 218.250 MHz 1920x1440@60Hz 4:3 HorFreq: 90000 Hz Clock: 234.000 MHz Detailed mode: Clock 157.500 MHz, 352 mm x 264 mm 1280 1344 1504 1728 hborder 0 1024 1025 1028 1072 vborder 0 +hsync +vsync VertFreq: 85 Hz, HorFreq: 91145 Hz Serial number: ... Monitor ranges (GTF): 50-180Hz V, 30-97kHz H, max dotclock 240MHz Monitor name: G90f+ Checksum: 0xce (valid) EDID block does not conform at all! Bad year of manufacture