edid-decode "/sys/class/drm/card1-DP-2/edid": EDID (hex): 00ffffffffffff0022f0542901010101 34170104a5342078234ca5a7554da226 105054210800d1c081c0814081809500 a940b3000101283c80a070b023403020 360006442100001a000000fd00183c18 5011000a202020202020000000fc0048 50205a5232343430770a2020000000ff 00434e34333532304e4e4a0a20200199 020319c14c901f051404130302070612 012309070783010000023a801871382d 40582c450006442100001e023a80d072 382d40102c458006442100001e011d00 7251d01e206e28550006442100001e01 1d00bc52d01e20b82855400644210000 1e8c0ad08a20e02d10103e9600064421 0000180000000000000000000000007b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 34 20 78 23 chroma info: 4c a5 a7 55 4d a2 26 10 50 54 established: 21 08 00 standard: d1 c0 81 c0 81 40 81 80 95 00 a9 40 b3 00 01 01 descriptor 1: 28 3c 80 a0 70 b0 23 40 30 20 36 00 06 44 21 00 00 1a descriptor 2: 00 00 00 fd 00 18 3c 18 50 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 5a 52 32 34 34 30 77 0a 20 20 descriptor 4: 00 00 00 ff 00 43 4e 34 33 35 32 30 4e 4e 4a 0a 20 20 extensions: 01 checksum: 99 EDID version: 1.4 Manufacturer: HWP Model 2954 Serial Number ... Made in week 52 of 2013 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 52 cm x 32 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.6533, 0.3320 Green: 0.3037, 0.6328 Blue: 0.1503, 0.0644 White: 0.3134, 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: 1920x1080@60Hz 16:9 1280x720@60Hz 16:9 1280x960@60Hz 4:3 HorFreq: 60000 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 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz Detailed mode: Clock 154.000 MHz, 518 mm x 324 mm 1920 1968 2000 2080 hborder 0 1200 1203 1209 1235 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 74038 Hz Monitor ranges (GTF): 24-60Hz V, 24-80kHz H, max dotclock 170MHz Monitor name: HP ZR2440w Serial number: ... Has 1 extension blocks Checksum: 0x99 (valid) CTA extension block Extension version: 3 21 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 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 20 1920x1080i@50Hz 16:9 HorFreq: 28125 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 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 6 1440x480i@60Hz 4:3 HorFreq: 15734 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): 24 20 16 Speaker allocation data block Speaker map: FL/FR - Front Left/Right Underscans PC formats by default Basic audio support 1 native detailed modes Detailed mode: Clock 148.500 MHz, 518 mm x 324 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 148.500 MHz, 518 mm x 324 mm 1920 2448 2492 2640 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 50 Hz, HorFreq: 56250 Hz Detailed mode: Clock 74.250 MHz, 518 mm x 324 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, 518 mm x 324 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, 518 mm x 324 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0x7b (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 60 Hz Horizontal Freq: 15734 - 75000 Hz Maximum Clock: 162.000 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card1-DVI-D-2/edid": EDID (hex): 00ffffffffffff001ef9e906b71c0000 16120103e8221b78ea2ee5a4574a9c25 115054afcf0081800101010101010101 010101010101302a009851002a403070 1300520e1100001e000000ff004d5736 383530373335310a2020000000fc0046 5044313736350a2020202020000000fd 00384b1e530e000a2020202020200084 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: e8 22 1b 78 ea chroma info: 2e e5 a4 57 4a 9c 25 11 50 54 established: af cf 00 standard: 81 80 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 30 2a 00 98 51 00 2a 40 30 70 13 00 52 0e 11 00 00 1e descriptor 2: 00 00 00 ff 00 4d 57 36 38 35 30 37 33 35 31 0a 20 20 descriptor 3: 00 00 00 fc 00 46 50 44 31 37 36 35 0a 20 20 20 20 20 descriptor 4: 00 00 00 fd 00 38 4b 1e 53 0e 00 0a 20 20 20 20 20 20 extensions: 00 checksum: 84 EDID version: 1.3 Manufacturer: GWY Model 6e9 Serial Number ... Made in week 22 of 2008 Digital display Maximum image size: 34 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: 0.6406, 0.3417 Green: 0.2919, 0.6113 Blue: 0.1474, 0.0683 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@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 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: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 108.000 MHz, 338 mm x 270 mm 1280 1328 1440 1688 hborder 0 1024 1025 1028 1066 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 63981 Hz Serial number: ... Monitor name: FPD1765 Monitor ranges (GTF): 56-75Hz V, 30-83kHz H, max dotclock 140MHz Checksum: 0x84 (valid) EDID block does NOT conform to EDID 1.3! Digital display field contains garbage: 68 edid-decode "/sys/class/drm/card1-HDMI-A-4/edid": EDID (hex): 00ffffffffffff002034601501010101 201d010380221378eade50a3544c9926 0f5054a54b008180a940d1c08b000101 010101010101023a801871382d40582c 450059c31000001e000000ff00000a20 20202020202020202020000000fc004b 616d7661732050726f203136000000fd 00314c1e5111000a202020202020019e 020300b1402067030c001000382d80e3 050301023a801871382d40582c450006 442100001e011d007251d01e206e2855 0006442100001e8c0ad08a20e02d1010 3e960006442100001800000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000060 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 22 13 78 ea chroma info: de 50 a3 54 4c 99 26 0f 50 54 established: a5 4b 00 standard: 81 80 a9 40 d1 c0 8b 00 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 59 c3 10 00 00 1e descriptor 2: 00 00 00 ff 00 00 0a 20 20 20 20 20 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 4b 61 6d 76 61 73 20 50 72 6f 20 31 36 descriptor 4: 00 00 00 fd 00 31 4c 1e 51 11 00 0a 20 20 20 20 20 20 extensions: 01 checksum: 9e EDID version: 1.3 Manufacturer: HAT Model 1560 Serial Number ... Made in week 32 of 2019 Digital display Maximum image size: 34 cm x 19 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing 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: 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: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1920x1080@60Hz 16:9 1360x850@60Hz 16:10 Detailed mode: Clock 148.500 MHz, 345 mm x 195 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Has 1 extension blocks Checksum: 0x9e (valid) CTA extension block Extension version: 3 Checksum: 0x60 (valid) EDID block does NOT conform to EDID 1.3! Name descriptor not terminated with a newline Detailed block string not properly terminated EDID block does not conform at all! Both the serial number ...