edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5c90700000000 011c0104a51e117802fb90955d599429 23505400000001010101010101010101 010101010101393780de703814403020 360035ad1000001a2d2c80de70381440 3020360035ad1000001a000000fe0042 4f452043510a202020202020000000fe 004e5631343046484d2d4e34380a0078 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1e 11 78 02 chroma info: fb 90 95 5d 59 94 29 23 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: 39 37 80 de 70 38 14 40 30 20 36 00 35 ad 10 00 00 1a descriptor 2: 2d 2c 80 de 70 38 14 40 30 20 36 00 35 ad 10 00 00 1a descriptor 3: 00 00 00 fe 00 42 4f 45 20 43 51 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 56 31 34 30 46 48 4d 2d 4e 34 38 0a extensions: 00 checksum: 78 EDID version: 1.4 Manufacturer: BOE Model 7c9 Serial Number ... Made in week 1 of 2018 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 30 cm x 17 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, 0.3662 Green: 0.3496, 0.5810 Blue: 0.1621, 0.1376 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 141.370 MHz, 309 mm x 173 mm 1920 1968 2000 2142 hborder 0 1080 1083 1089 1100 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 65999 Hz Detailed mode: Clock 113.090 MHz, 309 mm x 173 mm 1920 1968 2000 2142 hborder 0 1080 1083 1089 1100 vborder 0 +hsync -vsync VertFreq: 47 Hz, HorFreq: 52796 Hz ASCII string: BOE CQ ASCII string: NV140FHM-N48 Checksum: 0x78 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges edid-decode "/sys/class/drm/card0-HDMI-A-2/edid": EDID (hex): 00ffffffffffff0010acd7d042533931 081e010380331d78eaebf5a656519c26 105054a54b00714f8180a9c0d1c00101 010101010101023a801871382d40582c 4500fd1e1100001e000000ff00313250 5a4230330a2020202020000000fc0044 454c4c205032333139480a20000000fd 00384c1e5311000a20202020202001fe 020317b14c9005040302071601141f12 1365030c001000023a801871382d4058 2c4500fd1e1100001e011d8018711c16 20582c2500fd1e1100009e011d007251 d01e206e285500fd1e1100001e8c0ad0 8a20e02d10103e9600fd1e1100001800 00000000000000000000000000000000 000000000000000000000000000000ed Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 33 1d 78 ea chroma info: eb f5 a6 56 51 9c 26 10 50 54 established: a5 4b 00 standard: 71 4f 81 80 a9 c0 d1 c0 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 fd 1e 11 00 00 1e descriptor 2: 00 00 00 ff 00 31 32 50 5a 42 30 33 0a 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 50 32 33 31 39 48 0a 20 descriptor 4: 00 00 00 fd 00 38 4c 1e 53 11 00 0a 20 20 20 20 20 20 extensions: 01 checksum: fe EDID version: 1.3 Manufacturer: DEL Model d0d7 Serial Number ... Made in week 8 of 2020 Digital display Maximum image size: 51 cm x 29 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6513, 0.3378 Green: 0.3183, 0.6123 Blue: 0.1513, 0.0654 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@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 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@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x900@60Hz 16:9 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor name: DELL P2319H Monitor ranges (GTF): 56-76Hz V, 30-83kHz H, max dotclock 170MHz Has 1 extension blocks Checksum: 0xfe (valid) CTA extension block Extension version: 3 19 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 7 1440x480i@60Hz 16:9 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 22 1440x576i@50Hz 16:9 HorFreq: 15625 Hz Clock: 27.000 MHz VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 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 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 Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 Underscans PC formats by default Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 148.500 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 74.250 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 540 542 547 562 vborder 0 +hsync +vsync interlaced VertFreq: 60 Hz, HorFreq: 33750 Hz Detailed mode: Clock 74.250 MHz, 509 mm x 286 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, 509 mm x 286 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0xed (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 75 Hz Horizontal Freq: 15625 - 80000 Hz Maximum Clock: 148.500 MHz EDID block does not conform at all! Both the serial number ...