edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff000469b1271c190000 29190104a53c2278064ce1a55850a023 0b505400000001010101010101010101 010101010101565e00a0a0a029503020 350056502100001a000000ff00234153 4d715945565a6e617264000000fd001e 961ed236010a202020202020000000fc 00524f47205047323738510a20200174 02030a01654b040001015a8700a0a0a0 3b503020350056502100001a5aa000a0 a0a046503020350056502100001a6fc2 00a0a0a055503020350056502100001a 74d20016a0a009500410110056502100 001e1c2500a0a0a01150302035005650 2100001a000000000000000000000000 000000000000000000000000000000af Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 3c 22 78 06 chroma info: 4c e1 a5 58 50 a0 23 0b 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: 56 5e 00 a0 a0 a0 29 50 30 20 35 00 56 50 21 00 00 1a descriptor 2: 00 00 00 ff 00 23 41 53 4d 71 59 45 56 5a 6e 61 72 64 descriptor 3: 00 00 00 fd 00 1e 96 1e d2 36 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 52 4f 47 20 50 47 32 37 38 51 0a 20 20 extensions: 01 checksum: 74 EDID version: 1.4 Manufacturer: ACI Model 27b1 Serial Number ... Made in week 41 of 2015 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 60 cm x 34 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 Default (sRGB) color space is primary color space First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6455, 0.3437 Green: 0.3154, 0.6250 Blue: 0.1396, 0.0449 White: 0.3125, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 241.500 MHz, 598 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): 30-150Hz V, 30-210kHz H, max dotclock 540MHz Monitor name: ROG PG278Q Has 1 extension blocks Checksum: 0x74 (valid) CTA extension block Extension version: 3 6 bytes of CTA data Vendor-specific data block, OUI 00044b 1 native detailed modes Detailed mode: Clock 346.500 MHz, 598 mm x 336 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1499 vborder 0 +hsync -vsync VertFreq: 84 Hz, HorFreq: 127389 Hz Detailed mode: Clock 410.500 MHz, 598 mm x 336 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1510 vborder 0 +hsync -vsync VertFreq: 99 Hz, HorFreq: 150919 Hz Detailed mode: Clock 497.750 MHz, 598 mm x 336 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1525 vborder 0 +hsync -vsync VertFreq: 119 Hz, HorFreq: 182996 Hz Detailed mode: Clock 538.760 MHz, 598 mm x 336 mm 2560 2564 2580 2582 hborder 0 1440 1441 1442 1449 vborder 0 +hsync +vsync VertFreq: 144 Hz, HorFreq: 208659 Hz Detailed mode: Clock 95.000 MHz, 598 mm x 336 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1457 vborder 0 +hsync -vsync VertFreq: 23 Hz, HorFreq: 34926 Hz Checksum: 0xaf (valid) EDID block does NOT conform to EDID 1.4! sRGB is signaled, but the chromaticities do not match Required 640x480p60 timings are missing in the established timings and/or in the SVD list (VIC 1) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 23 - 144 Hz Horizontal Freq: 34926 - 208659 Hz Maximum Clock: 538.760 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff001e6ded56ee110500 0513010380331c780ac9a5a4564b9d25 125054a56f008180818f7140b300814f d1c0010101011a3680a070381f403020 3500fd1e1100001a21399030621a2740 68b03600fd1e1100001c000000fd0038 4b1e5311000a202020202020000000fc 004d32333757440a20202020202001c2 02031ff14e8405030220221011131214 1f07162309070767030c001000b82c01 1d007251d01e2038881500fd1e110000 1e011d8018711c1620582c2500fd1e11 00009e8c0ad08a20e02d10103e9600fd 1e110000188c0ad08a20e02d10103e96 00fd1e11000018023a801871382d4058 2c4500fd1e1100001e000000000000f2 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 33 1c 78 0a chroma info: c9 a5 a4 56 4b 9d 25 12 50 54 established: a5 6f 00 standard: 81 80 81 8f 71 40 b3 00 81 4f d1 c0 01 01 01 01 descriptor 1: 1a 36 80 a0 70 38 1f 40 30 20 35 00 fd 1e 11 00 00 1a descriptor 2: 21 39 90 30 62 1a 27 40 68 b0 36 00 fd 1e 11 00 00 1c descriptor 3: 00 00 00 fd 00 38 4b 1e 53 11 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 4d 32 33 37 57 44 0a 20 20 20 20 20 20 extensions: 01 checksum: c2 EDID version: 1.3 Manufacturer: GSM Model 56ed Serial Number ... Made in week 5 of 2009 Digital display Maximum image size: 51 cm x 28 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6435, 0.3359 Green: 0.2949, 0.6142 Blue: 0.1464, 0.0722 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 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 Standard timings supported: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz 1152x864@60Hz 4:3 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1280x960@75Hz 4:3 1920x1080@60Hz 16:9 Detailed mode: Clock 138.500 MHz, 509 mm x 286 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1111 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 66586 Hz Detailed mode: Clock 146.250 MHz, 509 mm x 286 mm 1680 1784 1960 2240 hborder 0 1050 1053 1059 1089 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 65290 Hz Monitor ranges (GTF): 56-75Hz V, 30-83kHz H, max dotclock 170MHz Monitor name: M237WD Has 1 extension blocks Checksum: 0xc2 (valid) CTA extension block Extension version: 3 27 bytes of CTA data Video data block VIC 4 1280x720@60Hz 16:9 (native) HorFreq: 45000 Hz Clock: 74.250 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 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 32 1920x1080@24Hz 16:9 HorFreq: 27000 Hz Clock: 74.250 MHz VIC 34 1920x1080@30Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 16 1920x1080@60Hz 16:9 HorFreq: 67500 Hz Clock: 148.500 MHz VIC 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 7 1440x480i@60Hz 16:9 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 22 1440x576i@50Hz 16:9 HorFreq: 15625 Hz Clock: 27.000 MHz Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 24 20 16 Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 Supports_AI DC_36bit DC_30bit DC_Y444 Maximum TMDS clock: 220MHz 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 74.250 MHz, 509 mm x 286 mm 1280 1336 1472 1650 hborder 0 720 721 726 750 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 45000 Hz Detailed mode: Clock 74.250 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 540 542 547 562 vborder 0 +hsync +vsync interlaced VertFreq: 60 Hz, HorFreq: 33750 Hz Detailed mode: Clock 27.000 MHz, 509 mm x 286 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Detailed mode: Clock 27.000 MHz, 509 mm x 286 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Detailed mode: Clock 148.500 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Checksum: 0xf2 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 24 - 75 Hz Horizontal Freq: 15625 - 80000 Hz Maximum Clock: 148.500 MHz