edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0010ac73404c343332 0f170104a5331d783bdd45a3554fa027 125054a54b00714f8180d1c001010101 010101010101023a801871382d40582c 4500fe1f1100001e000000ff004b4638 37593334433233344c0a000000fc0044 454c4c205532333132484d0a000000fd 00384c1e5311000a20202020202000f7 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 33 1d 78 3b chroma info: dd 45 a3 55 4f a0 27 12 50 54 established: a5 4b 00 standard: 71 4f 81 80 d1 c0 01 01 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 fe 1f 11 00 00 1e descriptor 2: 00 00 00 ff 00 4b 46 38 37 59 33 34 43 32 33 34 4c 0a descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 55 32 33 31 32 48 4d 0a descriptor 4: 00 00 00 fd 00 38 4c 1e 53 11 00 0a 20 20 20 20 20 20 extensions: 00 checksum: f7 EDID version: 1.4 Manufacturer: DEL Model 4073 Serial Number ... Made in week 15 of 2013 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 51 cm x 29 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 is continuous frequency Display x,y Chromaticity: Red: 0.6396, 0.3330 Green: 0.3115, 0.6259 Blue: 0.1533, 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@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: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 510 mm x 287 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor name: DELL U2312HM Monitor ranges (GTF): 56-76Hz V, 30-83kHz H, max dotclock 170MHz Checksum: 0xf7 (valid) edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff004ca34e4300000000 00120104951f11780a859599574f8f26 21505400000001010101010101010101 0101010101011c2a404c61841e303020 250036ae10000019131c404c61841e30 3020250036ae10000019000000000000 00000000000000000000000000000002 000c42f20b3c692d10216e0000000090 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 1f 11 78 0a chroma info: 85 95 99 57 4f 8f 26 21 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: 1c 2a 40 4c 61 84 1e 30 30 20 25 00 36 ae 10 00 00 19 descriptor 2: 13 1c 40 4c 61 84 1e 30 30 20 25 00 36 ae 10 00 00 19 descriptor 3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 4: 00 00 00 02 00 0c 42 f2 0b 3c 69 2d 10 21 6e 00 00 00 extensions: 00 checksum: 90 EDID version: 1.4 Manufacturer: SEC Model 434e Serial Number ... Made in year 2008 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 31 cm x 17 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5996, 0.3398 Green: 0.3095, 0.5595 Blue: 0.1503, 0.1298 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 107.800 MHz, 310 mm x 174 mm 1600 1648 1680 1932 hborder 0 900 902 907 930 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 55797 Hz Detailed mode: Clock 71.870 MHz, 310 mm x 174 mm 1600 1648 1680 1932 hborder 0 900 902 907 930 vborder 0 -hsync -vsync VertFreq: 39 Hz, HorFreq: 37199 Hz Manufacturer-specified data, tag 0 Manufacturer-specified data, tag 2 Checksum: 0x90 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges