edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff004c2d21053032524c 1d1301030e2c19782ab811a6554b9b25 13505423080081009500818001010101 010101010101302a40c8608464301850 1300bbf91000001e000000fd00383c1e 5111000a202020202020000000fc0053 796e634d61737465720a2020000000ff 00485144533730303032370a20200082 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: 23 08 00 standard: 81 00 95 00 81 80 01 01 01 01 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 3c 1e 51 11 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 44 53 37 30 30 30 32 37 0a 20 20 extensions: 00 checksum: 82 EDID version: 1.3 Manufacturer: SAM Model 521 Serial Number ... Made in week 29 of 2009 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: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 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: 1280x800@60Hz 16:10 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 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): 56-60Hz V, 30-81kHz H, max dotclock 170MHz Monitor name: SyncMaster Serial number: ... Checksum: 0x82 (valid)