edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff000469b11901010101 231001030e261f3c28150aa4574a9c24 124f54afce008180714f010101010101 010101010101302a009851002a403070 1300782d1100001e000000fd00374b1e 500e000a202020202020000000fe0036 374c393030343331390a2020000000fc 00415355532050473139310a20200082 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 0e 26 1f 3c 28 chroma info: 15 0a a4 57 4a 9c 24 12 4f 54 established: af ce 00 standard: 81 80 71 4f 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 30 2a 00 98 51 00 2a 40 30 70 13 00 78 2d 11 00 00 1e descriptor 2: 00 00 00 fd 00 37 4b 1e 50 0e 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fe 00 36 37 4c 39 30 30 34 33 31 39 0a 20 20 descriptor 4: 00 00 00 fc 00 41 53 55 53 20 50 47 31 39 31 0a 20 20 extensions: 00 checksum: 82 EDID version: 1.3 Manufacturer: ACI Model 19b1 Serial Number ... Made in week 35 of 2006 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Composite SyncOnGreen Maximum image size: 38 cm x 31 cm Gamma: 1.60 DPMS levels: Off RGB color display Display x,y Chromaticity: Red: 0.6406, 0.3408 Green: 0.2900, 0.6103 Blue: 0.1406, 0.0703 White: 0.3105, 0.3300 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@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 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: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 108.000 MHz, 376 mm x 301 mm 1280 1328 1440 1688 hborder 0 1024 1025 1028 1066 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 63981 Hz Monitor ranges (GTF): 55-75Hz V, 30-80kHz H, max dotclock 140MHz ASCII string: 67L9004319 Monitor name: ASUS PG191 Checksum: 0x82 (valid) EDID block does NOT conform to EDID 1.3! Missing preferred timing