edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff001e6dfb4b01010101 0115010368291778eafc95a4554d9d25 125054a1080081c06140454031400101 010101010101662150b051001b304070 36009ae61000001e000000fd00383d1e 3d09000a202020202020000000fc004d 31393530410a202020202020000000ff 000a2020202020202020202020200032 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 29 17 78 ea chroma info: fc 95 a4 55 4d 9d 25 12 50 54 established: a1 08 00 standard: 81 c0 61 40 45 40 31 40 01 01 01 01 01 01 01 01 descriptor 1: 66 21 50 b0 51 00 1b 30 40 70 36 00 9a e6 10 00 00 1e descriptor 2: 00 00 00 fd 00 38 3d 1e 3d 09 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 4d 31 39 35 30 41 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 0a 20 20 20 20 20 20 20 20 20 20 20 20 extensions: 00 checksum: 32 EDID version: 1.3 Manufacturer: GSM Model 4bfb Serial Number ... Made in week 1 of 2011 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: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6435, 0.3349 Green: 0.3037, 0.6132 Blue: 0.1464, 0.0712 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 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1280x720@60Hz 16:9 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 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 Monitor ranges (GTF): 56-61Hz V, 30-61kHz H, max dotclock 90MHz Monitor name: M1950A Serial number: ... One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 60 - 70 Hz Horizontal Freq: 31469 - 48400 Hz Maximum Clock: 85.500 MHz