edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff004c2d980539314d43 031401030e2917782a6971a655489c25 145054bfee0001010101010101010101 010101010101662150b051001b304070 36009ae61000001e000000fd00384b1e 3d09000a202020202020000000fc0053 796e634d61737465720a2020000000ff 004851415a3131313739310a20200033 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 0e 29 17 78 2a chroma info: 69 71 a6 55 48 9c 25 14 50 54 established: bf ee 00 standard: 01 01 01 01 01 01 01 01 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 4b 1e 3d 09 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 79 6e 63 4d 61 73 74 65 72 0a 20 20 descriptor 4: 00 00 00 ff 00 48 51 41 5a 31 31 31 37 39 31 0a 20 20 extensions: 00 checksum: 33 EDID version: 1.3 Manufacturer: SAM Model 598 Serial Number ... Made in week 3 of 2010 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Composite SyncOnGreen Maximum image size: 41 cm x 23 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6494, 0.3339 Green: 0.2832, 0.6103 Blue: 0.1455, 0.0810 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 Standard timings supported: 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): 56-75Hz V, 30-61kHz H, max dotclock 90MHz Monitor name: SyncMaster Serial number: ... Checksum: 0x33 (valid)