edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff00220e4a3501000000 151f0103803c22782a1e50a756519c26 115054a10800d1c0a9c081c0b3009500 810081800101023a801871382d40582c 450056502100001e000000fd00304b1e 5612000a202020202020000000fc0048 5020323766770a2020202020000000ff 0033434d3132313032544c20202001fe 020320b149901f041303120102116503 0c001000681a00000101304bede2002b 023a801871382d40582c450056502100 001e2a4480a070382740302035005650 2100001a011d007251d01e206e285500 56502100001e011d00bc52d01e20b828 554056502100001e8c0ad08a20e02d10 103e9600565021000018000000000097 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 3c 22 78 2a chroma info: 1e 50 a7 56 51 9c 26 11 50 54 established: a1 08 00 standard: d1 c0 a9 c0 81 c0 b3 00 95 00 81 00 81 80 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 56 50 21 00 00 1e descriptor 2: 00 00 00 fd 00 30 4b 1e 56 12 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 32 37 66 77 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 33 43 4d 31 32 31 30 32 54 4c 20 20 20 extensions: 01 checksum: fe EDID version: 1.3 Manufacturer: HPN Model 354a Serial Number ... Made in week 21 of 2021 Digital display Maximum image size: 60 cm x 34 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6523, 0.3369 Green: 0.3193, 0.6113 Blue: 0.1494, 0.0673 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 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1920x1080@60Hz 16:9 1600x900@60Hz 16:9 1280x720@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 148.500 MHz, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 48-75Hz V, 30-86kHz H, max dotclock 180MHz Monitor name: HP 27fw Serial number: ... Has 1 extension blocks Checksum: 0xfe (valid) CTA extension block Extension version: 3 28 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz 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 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 Vendor-specific data block, OUI 00001a Extended tag: Video capability data block YCbCr quantization: No Data (0) RGB quantization: No Data (0) PT scan behaviour: Always Underscanned (2) IT scan behaviour: Always Underscanned (2) CE scan behaviour: Support both over- and underscan (3) 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, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 174.500 MHz, 598 mm x 336 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1119 vborder 0 +hsync -vsync VertFreq: 74 Hz, HorFreq: 83894 Hz Detailed mode: Clock 74.250 MHz, 598 mm x 336 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, 598 mm x 336 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, 598 mm x 336 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x97 (valid) EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff0030e44c0300000000 00160104901d10780203659558578e28 1e505400000001010101010101010101 0101010101011c1b567150000e302822 530025a51000001a1c1b56985100d230 2822530025a51000001a000000fe004e 50464e36803133335748320a00000000 00004121940010000001010a2020004d Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 90 1d 10 78 02 chroma info: 03 65 95 58 57 8e 28 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: 1c 1b 56 71 50 00 0e 30 28 22 53 00 25 a5 10 00 00 1a descriptor 2: 1c 1b 56 98 51 00 d2 30 28 22 53 00 25 a5 10 00 00 1a descriptor 3: 00 00 00 fe 00 4e 50 46 4e 36 80 31 33 33 57 48 32 0a descriptor 4: 00 00 00 00 00 00 41 21 94 00 10 00 00 01 01 0a 20 20 extensions: 00 checksum: 4d EDID version: 1.4 Manufacturer: LGD Model 34c Serial Number ... Made in year 2012 Digital display 6 bits per primary color channel Digital interface is not defined Maximum image size: 29 cm x 16 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: 0.5820, 0.3437 Green: 0.3398, 0.5576 Blue: 0.1572, 0.1191 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 69.400 MHz, 293 mm x 165 mm 1366 1406 1440 1479 hborder 0 768 773 776 782 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 46923 Hz Detailed mode: Clock 69.400 MHz, 293 mm x 165 mm 1366 1406 1440 1774 hborder 0 768 773 776 978 vborder 0 +hsync -vsync VertFreq: 40 Hz, HorFreq: 39120 Hz ASCII string: NPFN6 Manufacturer-specified data, tag 0 Checksum: 0x4d (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated edid-decode "HDMI-1/edid": EDID (hex): 00ffffffffffff00220e4b3501000000 151f0103803c22782a1e50a756519c26 115054a10800d1c0a9c081c0b3009500 810081800101023a801871382d40582c 450056502100001e000000fd00304b1e 5612000a202020202020000000fc0048 5020323766770a2020202020000000ff 0033434d3132313032544c20202001fd 020320b149901f041303120102116503 0c002000681a00000101304bede2002b 023a801871382d40582c450056502100 001e2a4480a070382740302035005650 2100001a011d007251d01e206e285500 56502100001e011d00bc52d01e20b828 554056502100001e8c0ad08a20e02d10 103e9600565021000018000000000087 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 3c 22 78 2a chroma info: 1e 50 a7 56 51 9c 26 11 50 54 established: a1 08 00 standard: d1 c0 a9 c0 81 c0 b3 00 95 00 81 00 81 80 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 56 50 21 00 00 1e descriptor 2: 00 00 00 fd 00 30 4b 1e 56 12 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 32 37 66 77 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 33 43 4d 31 32 31 30 32 54 4c 20 20 20 extensions: 01 checksum: fd EDID version: 1.3 Manufacturer: HPN Model 354b Serial Number ... Made in week 21 of 2021 Digital display Maximum image size: 60 cm x 34 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6523, 0.3369 Green: 0.3193, 0.6113 Blue: 0.1494, 0.0673 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 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1920x1080@60Hz 16:9 1600x900@60Hz 16:9 1280x720@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 148.500 MHz, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 48-75Hz V, 30-86kHz H, max dotclock 180MHz Monitor name: HP 27fw Serial number: ... Has 1 extension blocks Checksum: 0xfd (valid) CTA extension block Extension version: 3 28 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz 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 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 2.0.0.0 Vendor-specific data block, OUI 00001a Extended tag: Video capability data block YCbCr quantization: No Data (0) RGB quantization: No Data (0) PT scan behaviour: Always Underscanned (2) IT scan behaviour: Always Underscanned (2) CE scan behaviour: Support both over- and underscan (3) 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, 598 mm x 336 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 174.500 MHz, 598 mm x 336 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1119 vborder 0 +hsync -vsync VertFreq: 74 Hz, HorFreq: 83894 Hz Detailed mode: Clock 74.250 MHz, 598 mm x 336 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, 598 mm x 336 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, 598 mm x 336 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x87 (valid) EDID block does not conform at all! Both the serial number ...