edid-decode "/sys/class/drm/card0-DVI-I-1/edid": EDID (hex): 00ffffffffffff0010ac113050394244 170e010380221b78ee8706a55c479c25 1e4f54a54b00714f8180010101010101 010101010101302a009851002a403070 1300520e1100001e000000ff00345932 3739343635444239500a000000fc0044 454c4c203137303346500a20000000fd 00384c1e500e000a2020202020200036 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 22 1b 78 ee chroma info: 87 06 a5 5c 47 9c 25 1e 4f 54 established: a5 4b 00 standard: 71 4f 81 80 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 30 2a 00 98 51 00 2a 40 30 70 13 00 52 0e 11 00 00 1e descriptor 2: 00 00 00 ff 00 34 59 32 37 39 34 36 35 44 42 39 50 0a descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 31 37 30 33 46 50 0a 20 descriptor 4: 00 00 00 fd 00 38 4c 1e 50 0e 00 0a 20 20 20 20 20 20 extensions: 00 checksum: 36 EDID version: 1.3 Manufacturer: DEL Model 3011 Serial Number ... Digital display Maximum image size: 34 cm x 27 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6464, 0.3593 Green: 0.2783, 0.6123 Blue: 0.1445, 0.1171 White: 0.3095, 0.3300 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 Detailed mode: Clock 108.000 MHz, 338 mm x 270 mm 1280 1328 1440 1688 hborder 0 1024 1025 1028 1066 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 63981 Hz Serial number: ... Monitor name: DELL 1703FP Monitor ranges (GTF): 56-76Hz V, 30-80kHz H, max dotclock 140MHz Checksum: 0x36 (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! Bad year of manufacture edid-decode "/sys/class/drm/card0-VGA-1/edid": EDID (hex): 00ffffffffffff0010ac0f3038563541 1a0d010368221b78eea69ea15a4b9824 165054a54b008180714f010101010101 010101010101302a009851002a403070 1300520e1100001e000000ff00375234 313533364e413556380a000000fc0044 454c4c204531373146500a20000000fd 00384c1e500e000a202020202020009c Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 22 1b 78 ee chroma info: a6 9e a1 5a 4b 98 24 16 50 54 established: a5 4b 00 standard: 81 80 71 4f 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 30 2a 00 98 51 00 2a 40 30 70 13 00 52 0e 11 00 00 1e descriptor 2: 00 00 00 ff 00 37 52 34 31 35 33 36 4e 41 35 56 38 0a descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 45 31 37 31 46 50 0a 20 descriptor 4: 00 00 00 fd 00 38 4c 1e 50 0e 00 0a 20 20 20 20 20 20 extensions: 00 checksum: 9c EDID version: 1.3 Manufacturer: DEL Model 300f Serial Number ... Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 34 cm x 27 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6308, 0.3535 Green: 0.2939, 0.5957 Blue: 0.1425, 0.0869 White: 0.3154, 0.3300 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: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 108.000 MHz, 338 mm x 270 mm 1280 1328 1440 1688 hborder 0 1024 1025 1028 1066 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 63981 Hz Serial number: ... Monitor name: DELL E171FP Monitor ranges (GTF): 56-76Hz V, 30-80kHz H, max dotclock 140MHz Checksum: 0x9c (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! Bad year of manufacture