edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5230a00000000 0b1f0104a522137802ab95945d599229 1e505400000001010101010101010101 0101010101014b1c56a2500016303020 360058c21000001aa31656a250001630 3020360058c21000001a000000fe0037 384b4659804e5431354e343900000000 00014121960010000009010a2020008a Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 22 13 78 02 chroma info: ab 95 94 5d 59 92 29 1e 50 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 4b 1c 56 a2 50 00 16 30 30 20 36 00 58 c2 10 00 00 1a descriptor 2: a3 16 56 a2 50 00 16 30 30 20 36 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fe 00 37 38 4b 46 59 80 4e 54 31 35 4e 34 39 descriptor 4: 00 00 00 00 00 01 41 21 96 00 10 00 00 09 01 0a 20 20 extensions: 00 checksum: 8a EDID version: 1.4 Manufacturer: BOE Model a23 Serial Number ... Made in week 11 of 2021 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5800, 0.3652 Green: 0.3496, 0.5732 Blue: 0.1621, 0.1181 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 72.430 MHz, 344 mm x 194 mm 1366 1414 1446 1528 hborder 0 768 771 777 790 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 47401 Hz Detailed mode: Clock 57.950 MHz, 344 mm x 194 mm 1366 1414 1446 1528 hborder 0 768 771 777 790 vborder 0 +hsync -vsync VertFreq: 48 Hz, HorFreq: 37925 Hz ASCII string: 78KFY Manufacturer-specified data, tag 0 Checksum: 0x8a (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff004c2d080b39583159 14180103802917782ae5b1a55551a027 0f5054bfee0081c00101010101010101 010101010101662156aa51001e30468f 33009ae61000001e000000fd00384b1e 5109000a202020202020000000fc0053 3139433330310a2020202020000000ff 00485846463530363430340a202001f5 02010400011d007251d01e206e285500 9ae61000001e011d00bc52d01e20b828 55409ae61000001e8c0ad09020403120 0c4055009ae6100000188c0ad08a20e0 2d10103e96009ae61000001800000000 00000000000000000000000000000000 00000000000000000000000000000000 0000000000000000000000000000006b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 29 17 78 2a chroma info: e5 b1 a5 55 51 a0 27 0f 50 54 established: bf ee 00 standard: 81 c0 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 66 21 56 aa 51 00 1e 30 46 8f 33 00 9a e6 10 00 00 1e descriptor 2: 00 00 00 fd 00 38 4b 1e 51 09 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 31 39 43 33 30 31 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 58 46 46 35 30 36 34 30 34 0a 20 20 extensions: 01 checksum: f5 EDID version: 1.3 Manufacturer: SAM Model b08 Serial Number ... Made in week 20 of 2014 Digital display Maximum image size: 41 cm x 23 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6474, 0.3339 Green: 0.3173, 0.6259 Blue: 0.1542, 0.0615 White: 0.3125, 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 Standard timings supported: 1280x720@60Hz 16:9 Detailed mode: Clock 85.500 MHz, 410 mm x 230 mm 1366 1436 1579 1792 hborder 0 768 771 774 798 vborder 0 +hsync +vsync VertFreq: 59 Hz, HorFreq: 47712 Hz Monitor ranges (GTF): 56-75Hz V, 30-81kHz H, max dotclock 90MHz Monitor name: S19C301 Serial number: ... Has 1 extension blocks Checksum: 0xf5 (valid) CTA extension block Extension version: 1 0 8-byte timing descriptors Detailed mode: Clock 74.250 MHz, 410 mm x 230 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, 410 mm x 230 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, 410 mm x 230 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, 410 mm x 230 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x6b (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 75 Hz Horizontal Freq: 31250 - 60000 Hz Maximum Clock: 85.500 MHz EDID block does not conform at all! Both the serial number ...