edid-decode "/sys/class/drm/card0-DP-4/edid": EDID (hex): 00ffffffffffff001e6dc65bc6530200 071f010380301b78ea3135a5554ea126 0c5054a54b00714f81809500b300a9c0 810081c09040023a801871382d40582c 4500e00e1100001e000000fd00384b1e 5512000a202020202020000000fc004c 47204648440a202020202020000000ff 003130374e54535534473531380a01e0 02031bf14890040301121f1013230907 078301000065030c001000023a801871 382d40582c4500e00e1100001e2a4480 a07038274030203500e00e1100001e01 1d007251d01e206e285500e00e110000 1e8c0ad08a20e02d10103e9600e00e11 00001800000000000000000000000000 0000000000000000000000000000004b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 30 1b 78 ea chroma info: 31 35 a5 55 4e a1 26 0c 50 54 established: a5 4b 00 standard: 71 4f 81 80 95 00 b3 00 a9 c0 81 00 81 c0 90 40 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 e0 0e 11 00 00 1e descriptor 2: 00 00 00 fd 00 38 4b 1e 55 12 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 4c 47 20 46 48 44 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 31 30 37 4e 54 53 55 34 47 35 31 38 0a extensions: 01 checksum: e0 EDID version: 1.3 Manufacturer: GSM Model 5bc6 Serial Number ... Made in week 7 of 2021 Digital display Maximum image size: 48 cm x 27 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6445, 0.3349 Green: 0.3046, 0.6298 Blue: 0.1484, 0.0498 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 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1600x900@60Hz 16:9 1280x800@60Hz 16:10 1280x720@60Hz 16:9 1400x1050@60Hz 4:3 HorFreq: 64700 Hz Clock: 101.000 MHz Detailed mode: Clock 148.500 MHz, 480 mm x 270 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 56-75Hz V, 30-85kHz H, max dotclock 180MHz Monitor name: LG FHD Serial number: ... Has 1 extension blocks Checksum: 0xe0 (valid) CTA extension block Extension version: 3 23 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 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 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 16 1920x1080@60Hz 16:9 HorFreq: 67500 Hz Clock: 148.500 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 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 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 148.500 MHz, 480 mm x 270 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, 480 mm x 270 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, 480 mm x 270 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, 480 mm x 270 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x4b (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 75 Hz Horizontal Freq: 31250 - 83894 Hz Maximum Clock: 174.500 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0026cf658c00000000 001d0104a51f11780ade50a3544c9926 0f505400000001010101010101010101 010101010101383680a0703820401830 3c0035ae10000019000000fe00523134 304e564641205231200a000000030003 26a2042c5c14070baf00000000000003 001951ff64a0f4140a3bf401010000cf Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1f 11 78 0a chroma info: de 50 a3 54 4c 99 26 0f 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: 38 36 80 a0 70 38 20 40 18 30 3c 00 35 ae 10 00 00 19 descriptor 2: 00 00 00 fe 00 52 31 34 30 4e 56 46 41 20 52 31 20 0a descriptor 3: 00 00 00 03 00 03 26 a2 04 2c 5c 14 07 0b af 00 00 00 descriptor 4: 00 00 00 03 00 19 51 ff 64 a0 f4 14 0a 3b f4 01 01 00 extensions: 00 checksum: cf EDID version: 1.4 Manufacturer: IVO Model 8c65 Serial Number ... Made in year 2019 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 31 cm x 17 cm Gamma: 2.20 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: 0.6396, 0.3291 Green: 0.2998, 0.5996 Blue: 0.1494, 0.0595 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 138.800 MHz, 309 mm x 174 mm 1920 1944 1992 2080 hborder 0 1080 1083 1095 1112 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 66730 Hz ASCII string: R140NVFA R1 Manufacturer-specified data, tag 3 Manufacturer-specified data, tag 3 Checksum: 0xcf (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges