edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff0026cd2556d8040000 3317010380301b782a4655a45551a128 0f5054bf4f00d1c081809500b3008140 714f950f0101023a801871382d40582c 4500dd0c1100001e000000fd00374c1e 5311000a202020202020000000ff0031 313232304133433031323430000000fc 00504c32323832480a202020202001fe 02031ef14b010203040510111213141f 230907018301000065030c0010008c0a d08a20e02d10103e9600dd0c11000018 011d007251d01e206e285500dd0c1100 001e8c0ad090204031200c405500dd0c 11000018000000000000000000000000 00000000000000000000000000000000 0000000000000000000000000000006e Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 30 1b 78 2a chroma info: 46 55 a4 55 51 a1 28 0f 50 54 established: bf 4f 00 standard: d1 c0 81 80 95 00 b3 00 81 40 71 4f 95 0f 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dd 0c 11 00 00 1e descriptor 2: 00 00 00 fd 00 37 4c 1e 53 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 ff 00 31 31 32 32 30 41 33 43 30 31 32 34 30 descriptor 4: 00 00 00 fc 00 50 4c 32 32 38 32 48 0a 20 20 20 20 20 extensions: 01 checksum: fe EDID version: 1.3 Manufacturer: IVM Model 5625 Serial Number ... Made in week 51 of 2013 Digital display 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: 0.6416, 0.3320 Green: 0.3173, 0.6308 Blue: 0.1572, 0.0595 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@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: 1920x1080@60Hz 16:9 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1440x900@75Hz 16:10 HorFreq: 82300 Hz Clock: 156.000 MHz Detailed mode: Clock 148.500 MHz, 477 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 55-76Hz V, 30-83kHz H, max dotclock 170MHz Serial number: ... Monitor name: PL2282H Has 1 extension blocks Checksum: 0xfe (valid) CTA extension block Extension version: 3 26 bytes of CTA data Video data block VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 16 1920x1080@60Hz 16:9 HorFreq: 67500 Hz Clock: 148.500 MHz VIC 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 16 Speaker allocation data block Speaker map: FL/FR - Front Left/Right Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 Underscans PC formats by default Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 27.000 MHz, 477 mm x 268 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Detailed mode: Clock 74.250 MHz, 477 mm x 268 mm 1280 1390 1430 1650 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 45000 Hz Detailed mode: Clock 27.000 MHz, 477 mm x 268 mm 720 732 796 864 hborder 0 576 581 586 625 vborder 0 -hsync -vsync VertFreq: 50 Hz, HorFreq: 31250 Hz Checksum: 0x6e (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 75 Hz Horizontal Freq: 28125 - 82300 Hz Maximum Clock: 156.000 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5690800000000 011d01049522137802c9a0955d599129 1f505400000001010101010101010101 010101010101423680c870380c403020 360058c21000001a682b80c870380c40 3020360058c21000001a000000fe004d 544e3347804e5631354e344800000000 0000412196001000000a010a202000d0 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 22 13 78 02 chroma info: c9 a0 95 5d 59 91 29 1f 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: 42 36 80 c8 70 38 0c 40 30 20 36 00 58 c2 10 00 00 1a descriptor 2: 68 2b 80 c8 70 38 0c 40 30 20 36 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fe 00 4d 54 4e 33 47 80 4e 56 31 35 4e 34 48 descriptor 4: 00 00 00 00 00 00 41 21 96 00 10 00 00 0a 01 0a 20 20 extensions: 00 checksum: d0 EDID version: 1.4 Manufacturer: BOE Model 869 Serial Number ... Made in week 1 of 2019 Digital display 6 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: 0.5849, 0.3632 Green: 0.3496, 0.5673 Blue: 0.1621, 0.1230 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 138.900 MHz, 344 mm x 194 mm 1920 1968 2000 2120 hborder 0 1080 1083 1089 1092 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 65518 Hz Detailed mode: Clock 111.120 MHz, 344 mm x 194 mm 1920 1968 2000 2120 hborder 0 1080 1083 1089 1092 vborder 0 +hsync -vsync VertFreq: 47 Hz, HorFreq: 52415 Hz ASCII string: MTN3G Manufacturer-specified data, tag 0 Checksum: 0xd0 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated