edid-decode "/sys/class/drm/card1-DP-1/edid": EDID (hex): 00ffffffffffff001ef9f10501010101 2e0b0103681e1778ea6d8c9859509326 204c52bfee00314f454f010101010101 010101010101c31e0020410020301060 130030e41000001e000000fd00374b1f 3c08000a202020202020000000fc0046 5044313532300a2020202020000000ff 004c494331343642313137300a200049 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 68 1e 17 78 ea chroma info: 6d 8c 98 59 50 93 26 20 4c 52 established: bf ee 00 standard: 31 4f 45 4f 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: c3 1e 00 20 41 00 20 30 10 60 13 00 30 e4 10 00 00 1e descriptor 2: 00 00 00 fd 00 37 4b 1f 3c 08 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 46 50 44 31 35 32 30 0a 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 4c 49 43 31 34 36 42 31 31 37 30 0a 20 extensions: 00 checksum: 49 EDID version: 1.3 Manufacturer: GWY Model 5f1 Serial Number ... Analog display, Input voltage level: 0.7/0.7 V Sync: Separate Maximum image size: 30 cm x 23 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5947, 0.3496 Green: 0.3154, 0.5751 Blue: 0.1503, 0.1250 White: 0.2998, 0.3203 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@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 640x480@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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: 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz Detailed mode: Clock 78.750 MHz, 304 mm x 228 mm 1024 1040 1136 1312 hborder 0 768 769 772 800 vborder 0 +hsync +vsync VertFreq: 75 Hz, HorFreq: 60022 Hz Monitor ranges (GTF): 55-75Hz V, 31-60kHz H, max dotclock 80MHz Monitor name: FPD1520 Serial number: ... Checksum: 0x49 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 56 - 75 Hz Horizontal Freq: 31469 - 60022 Hz Maximum Clock: 78.750 MHz EDID block does not conform at all! Bad year of manufacture