edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0010ac08a04c444b31 210f010380291f78ee6390a3574b9b25 115054a54b008180a940714f01010101 010101010101483f403062b0324040c0 13006f131100001e000000ff00433038 3831353843314b444c20000000fc0044 454c4c203230303146500a20000000fd 00384c1f5010000a202020202020002b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 29 1f 78 ee chroma info: 63 90 a3 57 4b 9b 25 11 50 54 established: a5 4b 00 standard: 81 80 a9 40 71 4f 01 01 01 01 01 01 01 01 01 01 descriptor 1: 48 3f 40 30 62 b0 32 40 40 c0 13 00 6f 13 11 00 00 1e descriptor 2: 00 00 00 ff 00 43 30 38 38 31 35 38 43 31 4b 44 4c 20 descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 32 30 30 31 46 50 0a 20 descriptor 4: 00 00 00 fd 00 38 4c 1f 50 10 00 0a 20 20 20 20 20 20 extensions: 00 checksum: 2b EDID version: 1.3 Manufacturer: DEL Model a008 Serial Number ... Digital display Maximum image size: 41 cm x 31 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: 0.6376, 0.3417 Green: 0.2929, 0.6083 Blue: 0.1464, 0.0673 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 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 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 162.000 MHz, 367 mm x 275 mm 1600 1664 1856 2160 hborder 0 1200 1201 1204 1250 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 75000 Hz Serial number: ... Monitor name: DELL 2001FP Monitor ranges (GTF): 56-76Hz V, 31-80kHz H, max dotclock 160MHz Checksum: 0x2b (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 60 - 75 Hz Horizontal Freq: 31469 - 80000 Hz Maximum Clock: 162.000 MHz EDID block does not conform at all! Bad year of manufacture