edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff004c2d790931313430 23190103802f1d782ad985a4554d9a26 105054bfef80714f81c0810081809500 a9c00101010121399030621a274068b0 3600d9231100001c000000fd00384b1e 510f000a202020202020000000fc0053 3232423432300a2020202020000000ff 0048344d473830323038350a202001ca 02010400011d007251d01e206e285500 d9231100001e011d00bc52d01e20b828 5540d9231100001e8c0ad09020403120 0c405500d923110000188c0ad08a20e0 2d10103e9600d9231100001800000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000077 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 2f 1d 78 2a chroma info: d9 85 a4 55 4d 9a 26 10 50 54 established: bf ef 80 standard: 71 4f 81 c0 81 00 81 80 95 00 a9 c0 01 01 01 01 descriptor 1: 21 39 90 30 62 1a 27 40 68 b0 36 00 d9 23 11 00 00 1c descriptor 2: 00 00 00 fd 00 38 4b 1e 51 0f 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 32 32 42 34 32 30 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 34 4d 47 38 30 32 30 38 35 0a 20 20 extensions: 01 checksum: ca EDID version: 1.3 Manufacturer: SAM Model 979 Serial Number ... Made in week 35 of 2015 Digital display Maximum image size: 47 cm x 29 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6435, 0.3330 Green: 0.3027, 0.6025 Blue: 0.1503, 0.0625 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@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 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 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x720@60Hz 16:9 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1600x900@60Hz 16:9 Detailed mode: Clock 146.250 MHz, 473 mm x 291 mm 1680 1784 1960 2240 hborder 0 1050 1053 1059 1089 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 65290 Hz Monitor ranges (GTF): 56-75Hz V, 30-81kHz H, max dotclock 150MHz Monitor name: S22B420 Serial number: ... Has 1 extension blocks Checksum: 0xca (valid) CTA extension block Extension version: 1 0 8-byte timing descriptors Detailed mode: Clock 74.250 MHz, 473 mm x 291 mm 1280 1390 1430 1650 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 45000 Hz Detailed mode: Clock 74.250 MHz, 473 mm x 291 mm 1280 1720 1760 1980 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 50 Hz, HorFreq: 37500 Hz Detailed mode: Clock 27.000 MHz, 473 mm x 291 mm 720 732 796 864 hborder 0 576 581 586 625 vborder 0 -hsync -vsync VertFreq: 50 Hz, HorFreq: 31250 Hz Detailed mode: Clock 27.000 MHz, 473 mm x 291 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x77 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 75 Hz Horizontal Freq: 31250 - 80000 Hz Maximum Clock: 146.250 MHz EDID block does not conform at all! Both the serial number ...