edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff00047212f101000000 07150103802c1978ea7b00a6554b9a25 135054a1080081c0a9c0950001010101 010101010101302a40c8608464301850 1300bbf91000001e000000fd003c4b2f 460e000a202020202020000000fc0041 494f204c43440a202020202000000010 004c656e6f766f20413730300a2000fd Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 2c 19 78 ea chroma info: 7b 00 a6 55 4b 9a 25 13 50 54 established: a1 08 00 standard: 81 c0 a9 c0 95 00 01 01 01 01 01 01 01 01 01 01 descriptor 1: 30 2a 40 c8 60 84 64 30 18 50 13 00 bb f9 10 00 00 1e descriptor 2: 00 00 00 fd 00 3c 4b 2f 46 0e 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 41 49 4f 20 4c 43 44 0a 20 20 20 20 20 descriptor 4: 00 00 00 10 00 4c 65 6e 6f 76 6f 20 41 37 30 30 0a 20 extensions: 00 checksum: fd EDID version: 1.3 Manufacturer: ACR Model f112 Serial Number ... Made in week 7 of 2011 Digital display Maximum image size: 44 cm x 25 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6494, 0.3349 Green: 0.2949, 0.6044 Blue: 0.1445, 0.0742 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 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1280x720@60Hz 16:9 1600x900@60Hz 16:9 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz Detailed mode: Clock 108.000 MHz, 443 mm x 249 mm 1600 1624 1704 1800 hborder 0 900 901 904 1000 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 60000 Hz Monitor ranges (GTF): 60-75Hz V, 47-70kHz H, max dotclock 140MHz Monitor name: AIO LCD Dummy block Checksum: 0xfd (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 60 - 70 Hz Horizontal Freq: 31469 - 60000 Hz Maximum Clock: 108.000 MHz EDID block does not conform at all! Dummy block filled with garbage