edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff004c2d340633313130 0c1401030e2c19782ab811a6554b9b25 135054bfee80714f8100810f9500950f 010101010101302a40c8608464301850 1300bbf91000001e000000fd00384b1e 510f000a202020202020000000fc0053 4d42323033304e0a20202020000000ff 004851415a3330333435360a20200086 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 0e 2c 19 78 2a chroma info: b8 11 a6 55 4b 9b 25 13 50 54 established: bf ee 80 standard: 71 4f 81 00 81 0f 95 00 95 0f 01 01 01 01 01 01 descriptor 1: 30 2a 40 c8 60 84 64 30 18 50 13 00 bb f9 10 00 00 1e descriptor 2: 00 00 00 fd 00 38 4b 1e 51 0f 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 4d 42 32 30 33 30 4e 0a 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 51 41 5a 33 30 33 34 35 36 0a 20 20 extensions: 00 checksum: 86 EDID version: 1.3 Manufacturer: SAM Model 634 Serial Number ... Made in week 12 of 2010 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Composite SyncOnGreen Maximum image size: 44 cm x 25 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6503, 0.3349 Green: 0.2949, 0.6054 Blue: 0.1445, 0.0751 White: 0.3125, 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 1280x800@75Hz 16:10 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1440x900@75Hz 16:10 HorFreq: 82300 Hz Clock: 156.000 MHz Detailed mode: Clock 108.000 MHz, 443 mm x 249 mm 1600 1624 1704 1800 hborder 0 900 901 904 1000 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 60000 Hz Monitor ranges (GTF): 56-75Hz V, 30-81kHz H, max dotclock 150MHz Monitor name: SMB2030N Serial number: ... Checksum: 0x86 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 56 - 75 Hz Horizontal Freq: 31469 - 82300 Hz Maximum Clock: 156.000 MHz