edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff00593a980001010101 0017010308301b782a2cc5a45650a128 0f5054a5460001010101010101010101 010101010101023a801871382d40582c 4500dc0c1100001e6419004041002630 18883600dc0c11000018000000fc0045 3232312d41310a2020202020000000fd 003a4c1e460f000a2020202020200031 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 08 30 1b 78 2a chroma info: 2c c5 a4 56 50 a1 28 0f 50 54 established: a5 46 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dc 0c 11 00 00 1e descriptor 2: 64 19 00 40 41 00 26 30 18 88 36 00 dc 0c 11 00 00 18 descriptor 3: 00 00 00 fc 00 45 32 32 31 2d 41 31 0a 20 20 20 20 20 descriptor 4: 00 00 00 fd 00 3a 4c 1e 46 0f 00 0a 20 20 20 20 20 20 extensions: 00 checksum: 31 EDID version: 1.3 Manufacturer: VIZ Model 98 Serial Number ... Made in year 2013 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Maximum image size: 48 cm x 27 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6406, 0.3378 Green: 0.3154, 0.6289 Blue: 0.1591, 0.0585 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 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 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 148.500 MHz, 476 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 65.000 MHz, 476 mm x 268 mm 1024 1048 1184 1344 hborder 0 768 771 777 806 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 48363 Hz Monitor name: E221-A1 Monitor ranges (GTF): 58-76Hz V, 30-70kHz H, max dotclock 150MHz Checksum: 0x31 (valid)