edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff003064210000000000 2b1101030800000001d7a5a2594a9624 145054afce0001010101010101010101 0101010101010e1f008051001e304080 370020560000001a342150b051001b30 4070360020000100001c000000fd0032 4c1e410b000a20202020202000000010 004d5731390a0a0a0a0a0a0a0a0a003a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 08 00 00 00 01 chroma info: d7 a5 a2 59 4a 96 24 14 50 54 established: af ce 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 0e 1f 00 80 51 00 1e 30 40 80 37 00 20 56 00 00 00 1a descriptor 2: 34 21 50 b0 51 00 1b 30 40 70 36 00 20 00 01 00 00 1c descriptor 3: 00 00 00 fd 00 32 4c 1e 41 0b 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 10 00 4d 57 31 39 0a 0a 0a 0a 0a 0a 0a 0a 0a extensions: 00 checksum: 3a EDID version: 1.3 Manufacturer: LCD Model 21 Serial Number ... Made in week 43 of 2007 Analog display, Input voltage level: 0.7/0.3 V Sync: Separate Image size is variable Gamma: 1.00 Monochrome or grayscale display Supports GTF timings within operating range Display x,y Chromaticity: Red: 0.6357, 0.3486 Green: 0.2900, 0.5888 Blue: 0.1425, 0.0800 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@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: Detailed mode: Clock 79.500 MHz, 32 mm x 86 mm 1280 1344 1472 1664 hborder 0 768 771 778 798 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 47776 Hz Detailed mode: Clock 85.000 MHz, 32 mm x 256 mm 1360 1424 1536 1792 hborder 0 768 771 777 795 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 47433 Hz Monitor ranges (GTF): 50-76Hz V, 30-65kHz H, max dotclock 110MHz Dummy block Checksum: 0x3a (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing preferred timing EDID block does not conform at all! Dummy block filled with garbage