edid-decode "/sys/class/drm/card0-DVI-I-1/edid": EDID (hex): 00ffffffffffff001ab3170542160000 260e010380261e78ea6d56a25a4e9b23 164f54a54e0081800101010101010101 010101010101302a009851002a403070 1300782d1100001e000000fd00384c1e 400b000a202020202020000000fc0053 31392d310a20202020202020000000ff 005945414c3331353639380a20200044 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 26 1e 78 ea chroma info: 6d 56 a2 5a 4e 9b 23 16 4f 54 established: a5 4e 00 standard: 81 80 01 01 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 78 2d 11 00 00 1e descriptor 2: 00 00 00 fd 00 38 4c 1e 40 0b 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 53 31 39 2d 31 0a 20 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 59 45 41 4c 33 31 35 36 39 38 0a 20 20 extensions: 00 checksum: 44 EDID version: 1.3 Manufacturer: FUS Model 517 Serial Number ... Digital display Maximum image size: 38 cm x 30 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, 0.3535 Green: 0.3076, 0.6064 Blue: 0.1376, 0.0869 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@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz Standard timings supported: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 108.000 MHz, 376 mm x 301 mm 1280 1328 1440 1688 hborder 0 1024 1025 1028 1066 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 63981 Hz Monitor ranges (GTF): 56-76Hz V, 30-64kHz H, max dotclock 110MHz Monitor name: S19-1 Serial number: ... Checksum: 0x44 (valid) EDID block does not conform at all! Bad year of manufacture