edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e43f0500000000 001a010495221378eaa1c59459578f27 20505400000001010101010101010101 0101010101012e3680a070381f403020 350058c21000001a5c2b80a070381f40 3020350058c21000001a000000fe0034 584b3133803135365746360a00000000 0000413196001000000a010a202000c5 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 22 13 78 ea chroma info: a1 c5 94 59 57 8f 27 20 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: 5c 2b 80 a0 70 38 1f 40 30 20 35 00 58 c2 10 00 00 1a descriptor 3: 00 00 00 fe 00 34 58 4b 31 33 80 31 35 36 57 46 36 0a descriptor 4: 00 00 00 00 00 00 41 31 96 00 10 00 00 0a 01 0a 20 20 extensions: 00 checksum: c5 EDID version: 1.4 Manufacturer: LGD Model 53f Serial Number ... Made in year 2016 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 DPMS levels: Standby Suspend Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5800, 0.3496 Green: 0.3398, 0.5595 Blue: 0.1552, 0.1250 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 111.000 MHz, 344 mm x 194 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1111 vborder 0 +hsync -vsync VertFreq: 48 Hz, HorFreq: 53365 Hz ASCII string: 4XK13 Manufacturer-specified data, tag 0 Checksum: 0xc5 (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/card1-HDMI-A-4/edid": EDID (hex): 00ffffffffffff0004728f0498013194 2b1d0103803c22780eee91a3544c9926 0f505421080001010101010101010101 010101010101565e00a0a0a029503020 350055502100001a000000ff00543454 5353303031383530320a000000fd0018 3c1e8c1e010a202020202020000000fc 00584232373148550a202020202001c9 02031ac147901f041303120123090701 8301000065030c001000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000000000000000000000c1 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 3c 22 78 0e chroma info: ee 91 a3 54 4c 99 26 0f 50 54 established: 21 08 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 56 5e 00 a0 a0 a0 29 50 30 20 35 00 55 50 21 00 00 1a descriptor 2: 00 00 00 ff 00 54 34 54 53 53 30 30 31 38 35 30 32 0a descriptor 3: 00 00 00 fd 00 18 3c 1e 8c 1e 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 58 42 32 37 31 48 55 0a 20 20 20 20 20 extensions: 01 checksum: c9 EDID version: 1.3 Manufacturer: ACR Model 48f Serial Number ... Made in week 43 of 2019 Digital display Maximum image size: 60 cm x 34 cm Gamma: 2.20 RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 White: 0.3125, 0.3291 Established timings supported: 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: 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 Serial number: ... Monitor ranges (bare limits): 24-60Hz V, 30-140kHz H, max dotclock 300MHz Monitor name: XB271HU Has 1 extension blocks Checksum: 0xc9 (valid) CTA extension block Extension version: 3 22 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 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 1 native detailed modes Checksum: 0xc1 (valid) EDID block does not conform at all! Both the serial number ... Detailed blocks filled with garbage Range descriptor contains garbage