edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e4830600000000 001e0104952213780238d5975e598e27 1c505400000001010101010101010101 0101010101012e3680a070381f403020 350058c21000001a582b80a070381f40 3020350058c21000001a000000fe0033 34483332803135365746430a00000000 0000413199001000000a010a202000d3 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: 38 d5 97 5e 59 8e 27 1c 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: 2e 36 80 a0 70 38 1f 40 30 20 35 00 58 c2 10 00 00 1a descriptor 2: 58 2b 80 a0 70 38 1f 40 30 20 35 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fe 00 33 34 48 33 32 80 31 35 36 57 46 43 0a descriptor 4: 00 00 00 00 00 00 41 31 99 00 10 00 00 0a 01 0a 20 20 extensions: 00 checksum: d3 EDID version: 1.4 Manufacturer: LGD Model 683 Serial Number ... Made in year 2020 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: 0.5898, 0.3701 Green: 0.3496, 0.5546 Blue: 0.1552, 0.1103 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 138.700 MHz, 344 mm x 194 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1111 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 66682 Hz Detailed mode: Clock 110.960 MHz, 344 mm x 194 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1111 vborder 0 +hsync -vsync VertFreq: 48 Hz, HorFreq: 53346 Hz ASCII string: 34H32 Manufacturer-specified data, tag 0 Checksum: 0xd3 (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): 00ffffffffffff00220ec33601010101 251f0103803c22782a2895a7554ea326 0f5054a10800d1c0a9c081c0d100b300 9500810081804dd000a0f0703e803030 350055502100001a000000fd00283c1f 873c000a202020202020000000fc0048 502055323720346b20574c0a000000ff 0033434d313337325834590a202001f5 020349f15161605f5e5d101f22212004 13121103020123090707830100006d03 0c001000383c2000600302016dd85dc4 01788001000000000000681a00000101 283cede20f03e2006b08e80030f2705a 80b0588a0055502100001e565e00a0a0 a029503020350055502100001a023a80 1871382d40582c450055502100001e2e 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: 28 95 a7 55 4e a3 26 0f 50 54 established: a1 08 00 standard: d1 c0 a9 c0 81 c0 d1 00 b3 00 95 00 81 00 81 80 descriptor 1: 4d d0 00 a0 f0 70 3e 80 30 30 35 00 55 50 21 00 00 1a descriptor 2: 00 00 00 fd 00 28 3c 1f 87 3c 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 55 32 37 20 34 6b 20 57 4c 0a descriptor 4: 00 00 00 ff 00 33 43 4d 31 33 37 32 58 34 59 0a 20 20 extensions: 01 checksum: f5 EDID version: 1.3 Manufacturer: HPN Model 36c3 Serial Number ... Made in week 37 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, 0.3339 Green: 0.3066, 0.6367 Blue: 0.1503, 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 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 1920x1200@60Hz 16:10 HorFreq: 74000 Hz Clock: 154.000 MHz 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 533.250 MHz, 597 mm x 336 mm 3840 3888 3936 4000 hborder 0 2160 2163 2168 2222 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 133312 Hz Monitor ranges (GTF): 40-60Hz V, 31-135kHz H, max dotclock 600MHz Monitor name: HP U27 4k WL Serial number: ... Has 1 extension blocks Checksum: 0xf5 (valid) CTA extension block Extension version: 3 69 bytes of CTA data Video data block VIC 97 3840x2160@60Hz 16:9 HorFreq: 135000 Hz Clock: 594.000 MHz VIC 96 3840x2160@50Hz 16:9 HorFreq: 112500 Hz Clock: 594.000 MHz VIC 95 3840x2160@30Hz 16:9 HorFreq: 67500 Hz Clock: 297.000 MHz VIC 94 3840x2160@25Hz 16:9 HorFreq: 56250 Hz Clock: 297.000 MHz VIC 93 3840x2160@24Hz 16:9 HorFreq: 54000 Hz Clock: 297.000 MHz VIC 16 1920x1080@60Hz 16:9 HorFreq: 67500 Hz Clock: 148.500 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 34 1920x1080@30Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 33 1920x1080@25Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 32 1920x1080@24Hz 16:9 HorFreq: 27000 Hz Clock: 74.250 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 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 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 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 24 20 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 DC_36bit DC_30bit DC_Y444 Maximum TMDS clock: 300MHz Extended HDMI video details: HDMI VIC 3 3840x2160@24Hz 16:9 HorFreq: 54000 Hz Clock: 297.000 MHz HDMI VIC 2 3840x2160@25Hz 16:9 HorFreq: 56250 Hz Clock: 297.000 MHz HDMI VIC 1 3840x2160@30Hz 16:9 HorFreq: 67500 Hz Clock: 297.000 MHz Vendor-specific data block, OUI c45dd8 (HDMI Forum) Version: 1 Maximum TMDS Character Rate: 600MHz SCDC Present Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding Vendor-specific data block, OUI 00001a Extended tag: YCbCr 4:2:0 capability map data block VSD Index 0 VSD Index 1 Extended tag: Video capability data block YCbCr quantization: No Data (0) RGB quantization: Selectable (via AVI Q) (1) 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 Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 594.000 MHz, 597 mm x 336 mm 3840 4016 4104 4400 hborder 0 2160 2168 2178 2250 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 135000 Hz Detailed mode: Clock 241.500 MHz, 597 mm x 336 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88786 Hz Checksum: 0x2e (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 24 - 70 Hz Horizontal Freq: 27000 - 135000 Hz Maximum Clock: 594.000 MHz EDID block does not conform at all! Both the serial number ...