edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff000472800219769013 27150103682213782eb0259f59569326 0d505423080081c08100010101010101 010101010101662156a851001e30458f 3a0058c21000001c000000fd00323c1e 3210000a202020202020000000fc0041 636572205031363648514c0a000000ff 004c54593038303036343230300a008d Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 22 13 78 2e chroma info: b0 25 9f 59 56 93 26 0d 50 54 established: 23 08 00 standard: 81 c0 81 00 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 66 21 56 a8 51 00 1e 30 45 8f 3a 00 58 c2 10 00 00 1c descriptor 2: 00 00 00 fd 00 32 3c 1e 32 10 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 41 63 65 72 20 50 31 36 36 48 51 4c 0a descriptor 4: 00 00 00 ff 00 4c 54 59 30 38 30 30 36 34 32 30 30 0a extensions: 00 checksum: 8d EDID version: 1.3 Manufacturer: ACR Model 280 Serial Number ... Made in week 39 of 2011 Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 34 cm x 19 cm Gamma: 2.20 DPMS levels: Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6230, 0.3505 Green: 0.3359, 0.5742 Blue: 0.1484, 0.0527 White: 0.3134, 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: 1280x720@60Hz 16:9 1280x800@60Hz 16:10 Detailed mode: Clock 85.500 MHz, 344 mm x 194 mm 1366 1435 1578 1790 hborder 0 768 771 781 798 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 47765 Hz Monitor ranges (GTF): 50-60Hz V, 30-50kHz H, max dotclock 160MHz Monitor name: Acer P166HQL Serial number: ... Checksum: 0x8d (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match