edid-decode "/sys/class/drm/card0-DVI-D-1/edid": EDID (hex): 00ffffffffffff0010ac15d04d484830 0c110103802f1e78ee8f30a355499827 145054a54b00714f8180010101010101 0101010101017c2e90a0601a1e403020 3600d9281100001a000000ff004b5533 313137334a3048484d0a000000fd0038 4b1e530e000a202020202020000000fc 0044454c4c20453232385746500a008f Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 2f 1e 78 ee chroma info: 8f 30 a3 55 49 98 27 14 50 54 established: a5 4b 00 standard: 71 4f 81 80 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 7c 2e 90 a0 60 1a 1e 40 30 20 36 00 d9 28 11 00 00 1a descriptor 2: 00 00 00 ff 00 4b 55 33 31 31 37 33 4a 30 48 48 4d 0a descriptor 3: 00 00 00 fd 00 38 4b 1e 53 0e 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 44 45 4c 4c 20 45 32 32 38 57 46 50 0a extensions: 00 checksum: 8f EDID version: 1.3 Manufacturer: DEL Model d015 Serial Number ... Made in week 12 of 2007 Digital display Maximum image size: 47 cm x 30 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: 0.6386, 0.3320 Green: 0.2880, 0.5966 Blue: 0.1523, 0.0810 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: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz Detailed mode: Clock 119.000 MHz, 473 mm x 296 mm 1680 1728 1760 1840 hborder 0 1050 1053 1059 1080 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 64673 Hz Serial number: ... Monitor ranges (GTF): 56-75Hz V, 30-83kHz H, max dotclock 140MHz Monitor name: DELL E228WFP Checksum: 0x8f (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match