edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff00244d454901010101 2011010368281e782ade50a3544c9926 0f5054afcf0031463159455961598180 818a8199a940483f403062b0324040c0 1300902c1100001e000000fd0038551e 5311000a202020202020000000ff0032 334e373438380a2020202020000000fc 00543132300a20202020202020200042 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 28 1e 78 2a chroma info: de 50 a3 54 4c 99 26 0f 50 54 established: af cf 00 standard: 31 46 31 59 45 59 61 59 81 80 81 8a 81 99 a9 40 descriptor 1: 48 3f 40 30 62 b0 32 40 40 c0 13 00 90 2c 11 00 00 1e descriptor 2: 00 00 00 fd 00 38 55 1e 53 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 ff 00 32 33 4e 37 34 38 38 0a 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 54 31 32 30 0a 20 20 20 20 20 20 20 20 extensions: 00 checksum: 42 EDID version: 1.3 Manufacturer: IBM Model 4945 Serial Number ... Made in week 32 of 2007 Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 40 cm x 30 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6396, 0.3291 Green: 0.2998, 0.5996 Blue: 0.1494, 0.0595 White: 0.3125, 0.3281 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 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz Standard timings supported: 640x480@66Hz 4:3 640x480@85Hz 4:3 HorFreq: 43300 Hz Clock: 36.000 MHz 800x600@85Hz 4:3 HorFreq: 53700 Hz Clock: 56.250 MHz 1024x768@85Hz 4:3 HorFreq: 68700 Hz Clock: 94.500 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x1024@70Hz 5:4 1280x1024@85Hz 5:4 HorFreq: 91100 Hz Clock: 157.500 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz Detailed mode: Clock 162.000 MHz, 400 mm x 300 mm 1600 1664 1856 2160 hborder 0 1200 1201 1204 1250 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 75000 Hz Monitor ranges (GTF): 56-85Hz V, 30-83kHz H, max dotclock 170MHz Serial number: ... Monitor name: T120 Checksum: 0x42 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 56 - 85 Hz Horizontal Freq: 31469 - 91100 Hz Maximum Clock: 162.000 MHz