edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff000472a6014d954103 2214010380331d782e77c5a557529c25 115054bfef8081c08140714f81808100 d1c001010101023a801871382d40582c 4500fe1f1100001e000000fd00374b1e 5010000a202020202020000000ff004c 4e5a3038303039343230300a000000fc 00416365722053323331484c0a200044 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 33 1d 78 2e chroma info: 77 c5 a5 57 52 9c 25 11 50 54 established: bf ef 80 standard: 81 c0 81 40 71 4f 81 80 81 00 d1 c0 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 fe 1f 11 00 00 1e descriptor 2: 00 00 00 fd 00 37 4b 1e 50 10 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 ff 00 4c 4e 5a 30 38 30 30 39 34 32 30 30 0a descriptor 4: 00 00 00 fc 00 41 63 65 72 20 53 32 33 31 48 4c 0a 20 extensions: 00 checksum: 44 EDID version: 1.3 Manufacturer: ACR Model 1a6 Serial Number ... Made in week 34 of 2010 Digital display Maximum image size: 51 cm x 29 cm Gamma: 2.20 DPMS levels: Off RGB color display Default (sRGB) color space is primary color space First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6455, 0.3427 Green: 0.3212, 0.6123 Blue: 0.1474, 0.0664 White: 0.3134, 0.3291 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 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1280x720@60Hz 16:9 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 510 mm x 287 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 55-75Hz V, 30-80kHz H, max dotclock 160MHz Serial number: ... Monitor name: Acer S231HL Checksum: 0x44 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match