edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0022f0562901010101 14160103803420782afc81a4554d9d25 125054210800d1c081c0814081809500 a940b3000101283c80a070b023403020 360006442100001a000000fd00183c18 5011000a202020202020000000fc0048 50205a5232343430770a2020000000ff 00434e54323230303247480a2020015d 02031ff14c901f051404130302070612 0165030c001000230907078301000002 3a801871382d40582c45000644210000 1e023a80d072382d40102c4580064421 00001e011d007251d01e206e28550006 442100001e011d00bc52d01e20b82855 4006442100001e8c0ad08a20e02d1010 3e9600064421000018000000000000c1 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 34 20 78 2a chroma info: fc 81 a4 55 4d 9d 25 12 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 54 32 32 30 30 32 47 48 0a 20 20 extensions: 01 checksum: 5d EDID version: 1.3 Manufacturer: HWP Model 2956 Serial Number ... Made in week 20 of 2012 Digital display Maximum image size: 52 cm x 32 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6435, 0.3349 Green: 0.3037, 0.6132 Blue: 0.1464, 0.0703 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: 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: 0x5d (valid) CTA extension block Extension version: 3 27 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 Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 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 Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 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: 0xc1 (valid) 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/card0-DP-3/edid": EDID (hex): 00ffffffffffff004c2d250e59535743 0c1e0104a55021783ae345a754529925 125054bfef80714f810081c081809500 a9c0b3000101e77c70a0d0a029503020 3a001d4d3100001a000000fd0032641e 9837000a202020202020000000fc0043 3334483839780a2020202020000000ff 0048345a4e3330303633300a202001d0 020314f147901f041303125a23090707 830100004ed470a0d0a0465030203a00 1d4d3100001a9d6770a0d0a022503020 3a001d4d3100001a565e00a0a0a02950 302035001d4d3100001a023a80187138 2d40582c450000000000001e584d00b8 a1381440f82c45001d4d3100001e0000 0000000000000000000000000000004c Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 50 21 78 3a chroma info: e3 45 a7 54 52 99 25 12 50 54 established: bf ef 80 standard: 71 4f 81 00 81 c0 81 80 95 00 a9 c0 b3 00 01 01 descriptor 1: e7 7c 70 a0 d0 a0 29 50 30 20 3a 00 1d 4d 31 00 00 1a descriptor 2: 00 00 00 fd 00 32 64 1e 98 37 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 43 33 34 48 38 39 78 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 48 34 5a 4e 33 30 30 36 33 30 0a 20 20 extensions: 01 checksum: d0 EDID version: 1.4 Manufacturer: SAM Model e25 Serial Number ... Made in week 12 of 2020 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 80 cm x 33 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6552, 0.3300 Green: 0.3203, 0.6005 Blue: 0.1455, 0.0703 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@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 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 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 1280x720@60Hz 16:9 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1600x900@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz Detailed mode: Clock 319.750 MHz, 797 mm x 333 mm 3440 3488 3520 3600 hborder 0 1440 1443 1453 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88819 Hz Monitor ranges (GTF): 50-100Hz V, 30-152kHz H, max dotclock 550MHz Monitor name: C34H89x Serial number: ... Has 1 extension blocks Checksum: 0xd0 (valid) CTA extension block Extension version: 3 16 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 90 2560x1080@60Hz 64:27 HorFreq: 66000 Hz Clock: 198.000 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 Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 543.500 MHz, 797 mm x 333 mm 3440 3488 3520 3600 hborder 0 1440 1443 1453 1510 vborder 0 +hsync -vsync VertFreq: 99 Hz, HorFreq: 150972 Hz Detailed mode: Clock 265.250 MHz, 797 mm x 333 mm 3440 3488 3520 3600 hborder 0 1440 1443 1453 1474 vborder 0 +hsync -vsync VertFreq: 49 Hz, HorFreq: 73680 Hz Detailed mode: Clock 241.500 MHz, 797 mm x 333 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88786 Hz Detailed mode: Clock 148.500 MHz, 0 mm x 0 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 198.000 MHz, 797 mm x 333 mm 2560 2808 2852 3000 hborder 0 1080 1084 1089 1100 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 66000 Hz Checksum: 0x4c (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 49 - 99 Hz Horizontal Freq: 31250 - 150972 Hz Maximum Clock: 543.500 MHz EDID block does not conform at all! Both the serial number ...