edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff001e6d7e58f4ce0200 0116010380331d78ea5ea5a2554da026 115054210800b3008180814071400101 010101010101023a801871382d40582c 4500fe221100001e000000fd00383d1e 530f000a202020202020000000fc0049 50533233350a202020202020000000ff 0053657269616c204e756d6265720188 02031df14a900403011412051f101323 0907078301000065030c001000023a80 1871382d40582c4500fe221100001e01 1d8018711c1620582c2500fe22110000 9e011d007251d01e206e285500fe2211 00001e8c0ad08a20e02d10103e9600fe 22110000180000000000000000000000 000000000000000000000000000000e6 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 33 1d 78 ea chroma info: 5e a5 a2 55 4d a0 26 11 50 54 established: 21 08 00 standard: b3 00 81 80 81 40 71 40 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 fe 22 11 00 00 1e descriptor 2: 00 00 00 fd 00 38 3d 1e 53 0f 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 49 50 53 32 33 35 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 53 65 72 69 61 6c 20 4e 75 6d 62 65 72 extensions: 01 checksum: 88 EDID version: 1.3 Manufacturer: GSM Model 587e Serial Number ... Made in week 1 of 2012 Digital display Maximum image size: 51 cm x 29 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6337, 0.3330 Green: 0.3037, 0.6269 Blue: 0.1503, 0.0683 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: 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1152x864@60Hz 4:3 Detailed mode: Clock 148.500 MHz, 510 mm x 290 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 56-61Hz V, 30-83kHz H, max dotclock 150MHz Monitor name: IPS235 Serial number: ... Has 1 extension blocks Checksum: 0x88 (valid) CTA extension block Extension version: 3 25 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 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 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, 510 mm x 290 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, 510 mm x 290 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 74.250 MHz, 510 mm x 290 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, 510 mm x 290 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0xe6 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 60 Hz Horizontal Freq: 28125 - 67500 Hz Maximum Clock: 148.500 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004d104a1400000000 1e190104a51d11780ede50a3544c9926 0f505400000001010101010101010101 010101010101cd9180a0c00834703020 350026a510000018a47480a0c0083470 3020350026a510000018000000fe0052 584e3439814c513133335a3100000000 0002410328001200000b010a202000cc Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 1d 11 78 0e 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: cd 91 80 a0 c0 08 34 70 30 20 35 00 26 a5 10 00 00 18 descriptor 2: a4 74 80 a0 c0 08 34 70 30 20 35 00 26 a5 10 00 00 18 descriptor 3: 00 00 00 fe 00 52 58 4e 34 39 81 4c 51 31 33 33 5a 31 descriptor 4: 00 00 00 00 00 02 41 03 28 00 12 00 00 0b 01 0a 20 20 extensions: 00 checksum: cc EDID version: 1.4 Manufacturer: SHP Model 144a Serial Number ... Made in week 30 of 2015 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 29 cm x 17 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 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: 0.6396, 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 373.250 MHz, 294 mm x 165 mm 3200 3248 3280 3360 hborder 0 1800 1803 1808 1852 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 111086 Hz Detailed mode: Clock 298.600 MHz, 294 mm x 165 mm 3200 3248 3280 3360 hborder 0 1800 1803 1808 1852 vborder 0 -hsync -vsync VertFreq: 47 Hz, HorFreq: 88869 Hz ASCII string: RXN49 Manufacturer-specified data, tag 0 Checksum: 0xcc (valid) EDID block does NOT conform to EDID 1.4! sRGB is signaled, but the chromaticities do not match Missing name descriptor Missing monitor ranges Detailed block string not properly terminated