edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff001e6d664374d70200 300e0103182118b5eaf629a253479925 10484cfffe803159714f455961598180 814a01010101ea240060410028303060 130036e61000001e000000fd0032a01e 470b000a202020202020000000fc0054 37313042482853290a202020000000fc 000a20202020202020202020202000a4 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 18 21 18 b5 ea chroma info: f6 29 a2 53 47 99 25 10 48 4c established: ff fe 80 standard: 31 59 71 4f 45 59 61 59 81 80 81 4a 01 01 01 01 descriptor 1: ea 24 00 60 41 00 28 30 30 60 13 00 36 e6 10 00 00 1e descriptor 2: 00 00 00 fd 00 32 a0 1e 47 0b 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 54 37 31 30 42 48 28 53 29 0a 20 20 20 descriptor 4: 00 00 00 fc 00 0a 20 20 20 20 20 20 20 20 20 20 20 20 extensions: 00 checksum: a4 EDID version: 1.3 Manufacturer: GSM Model 4366 Serial Number ... Analog display, Input voltage level: 0.7/0.3 V Configurable signal levels Sync: Separate Maximum image size: 33 cm x 24 cm Gamma: 2.81 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6357, 0.3271 Green: 0.2783, 0.5996 Blue: 0.1445, 0.0644 White: 0.2832, 0.2978 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 640x480@85Hz 4:3 HorFreq: 43300 Hz Clock: 36.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 800x600@85Hz 4:3 HorFreq: 53700 Hz Clock: 56.250 MHz 1024x768@85Hz 4:3 HorFreq: 68700 Hz Clock: 94.500 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x960@70Hz 4:3 Detailed mode: Clock 94.500 MHz, 310 mm x 230 mm 1024 1072 1168 1376 hborder 0 768 769 772 808 vborder 0 +hsync +vsync VertFreq: 84 Hz, HorFreq: 68677 Hz Monitor ranges (GTF): 50-160Hz V, 30-71kHz H, max dotclock 110MHz Monitor name: T710BH(S) Checksum: 0xa4 (valid) EDID block does not conform at all! Bad year of manufacture