edid-decode "/sys/class/drm/card0-DVI-D-1/edid": EDID (hex): 00ffffffffffff0009d1047f45540000 2117010380351e782e48a0a654549f26 0d5054a56b80317c457c617c8180818f 81bc953c0101023a801871382d40582c 450009252100001a000000ff00313844 3030343338534c300a20000000fd0038 781e8c21000a202020202020000000fc 0042656e5120584c32343230540a0164 02010400fe5b80a07038354030203500 132a2100001a866f80a0703840403020 3500132a2100001a0000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 0000000000000000000000000000002c Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 35 1e 78 2e chroma info: 48 a0 a6 54 54 9f 26 0d 50 54 established: a5 6b 80 standard: 31 7c 45 7c 61 7c 81 80 81 8f 81 bc 95 3c 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 09 25 21 00 00 1a descriptor 2: 00 00 00 ff 00 31 38 44 30 30 34 33 38 53 4c 30 0a 20 descriptor 3: 00 00 00 fd 00 38 78 1e 8c 21 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 42 65 6e 51 20 58 4c 32 34 32 30 54 0a extensions: 01 checksum: 64 EDID version: 1.3 Manufacturer: BNQ Model 7f04 Serial Number ... Made in week 33 of 2013 Digital display Maximum image size: 53 cm x 30 cm Gamma: 2.20 DPMS levels: Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6494, 0.3281 Green: 0.3300, 0.6210 Blue: 0.1503, 0.0527 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 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 640x480@120Hz 4:3 800x600@120Hz 4:3 1024x768@120Hz 4:3 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz 1280x1024@120Hz 5:4 1440x900@120Hz 16:10 Detailed mode: Clock 148.500 MHz, 521 mm x 293 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor ranges (GTF): 56-120Hz V, 30-140kHz H, max dotclock 330MHz Monitor name: BenQ XL2420T Has 1 extension blocks Checksum: 0x64 (valid) CTA extension block Extension version: 1 0 8-byte timing descriptors Detailed mode: Clock 235.500 MHz, 531 mm x 298 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1133 vborder 0 +hsync -vsync VertFreq: 99 Hz, HorFreq: 113221 Hz Detailed mode: Clock 285.500 MHz, 531 mm x 298 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1144 vborder 0 +hsync -vsync VertFreq: 119 Hz, HorFreq: 137259 Hz Checksum: 0x2c (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff004dd9027f01010101 0116010380a05a780a0dc9a057479827 12484c21080001010101010101010101 010101010101662150b051001b304070 360040846300001e011d007251d01e20 6e28550040846300001e000000fc0053 4f4e592054560a2020202020000000fd 00303e0e460f000a20202020202001d3 02032cf0501f10140513041211161503 02070601202609070715075083010000 68030c001000801e0fe2007b023a80d0 72382d40102c458040846300001e023a 801871382d40582c450040846300001e 011d00bc52d01e20b828554040846300 001e011d80d0721c1620102c25804084 6300009e000000000000000000000044 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 a0 5a 78 0a chroma info: 0d c9 a0 57 47 98 27 12 48 4c established: 21 08 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 66 21 50 b0 51 00 1b 30 40 70 36 00 40 84 63 00 00 1e descriptor 2: 01 1d 00 72 51 d0 1e 20 6e 28 55 00 40 84 63 00 00 1e descriptor 3: 00 00 00 fc 00 53 4f 4e 59 20 54 56 0a 20 20 20 20 20 descriptor 4: 00 00 00 fd 00 30 3e 0e 46 0f 00 0a 20 20 20 20 20 20 extensions: 01 checksum: d3 EDID version: 1.3 Manufacturer: SNY Model 7f02 Serial Number ... Made in week 1 of 2012 Digital display Maximum image size: 160 cm x 90 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6250, 0.3398 Green: 0.2802, 0.5947 Blue: 0.1552, 0.0703 White: 0.2832, 0.2978 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 85.500 MHz, 1600 mm x 900 mm 1360 1424 1536 1792 hborder 0 768 771 777 795 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 47712 Hz Detailed mode: Clock 74.250 MHz, 1600 mm x 900 mm 1280 1390 1430 1650 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 45000 Hz Monitor name: SONY TV Monitor ranges (GTF): 48-62Hz V, 14-70kHz H, max dotclock 150MHz Has 1 extension blocks Checksum: 0xd3 (valid) CTA extension block Extension version: 3 40 bytes of CTA data Video data block 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 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 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 22 1440x576i@50Hz 16:9 HorFreq: 15625 Hz Clock: 27.000 MHz VIC 21 1440x576i@50Hz 4:3 HorFreq: 15625 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 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 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 32 1920x1080@24Hz 16:9 HorFreq: 27000 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 AC-3, max channels 6 Supported sample rates (kHz): 48 44.1 32 Maximum bit rate: 640 kHz 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 Supports_AI Maximum TMDS clock: 150MHz Extended tag: Video capability data block YCbCr quantization: No Data (0) RGB quantization: Selectable (via AVI Q) (1) PT scan behaviour: Support both over- and underscan (3) 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 0 native detailed modes Detailed mode: Clock 148.500 MHz, 1600 mm x 900 mm 1920 2448 2492 2640 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 50 Hz, HorFreq: 56250 Hz Detailed mode: Clock 148.500 MHz, 1600 mm x 900 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 74.250 MHz, 1600 mm x 900 mm 1280 1720 1760 1980 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 50 Hz, HorFreq: 37500 Hz Detailed mode: Clock 74.250 MHz, 1600 mm x 900 mm 1920 2448 2492 2640 hborder 0 540 542 547 562 vborder 0 +hsync +vsync interlaced VertFreq: 50 Hz, HorFreq: 28125 Hz Checksum: 0x44 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 24 - 60 Hz Horizontal Freq: 15625 - 67500 Hz Maximum Clock: 148.500 MHz