edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff0022f0172800000080 2b12010380372378ee7025ab5136b324 105054a56b8081409500a900b300a940 8180d1000101283c80a070b023403020 360026582100001a000000fd00305518 5e11000a202020202020000000fc0048 5020773235353868630a2020000000ff 00435a513834333035305a0a20200071 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 37 23 78 ee chroma info: 70 25 ab 51 36 b3 24 10 50 54 established: a5 6b 80 standard: 81 40 95 00 a9 00 b3 00 a9 40 81 80 d1 00 01 01 descriptor 1: 28 3c 80 a0 70 b0 23 40 30 20 36 00 26 58 21 00 00 1a descriptor 2: 00 00 00 fd 00 30 55 18 5e 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 77 32 35 35 38 68 63 0a 20 20 descriptor 4: 00 00 00 ff 00 43 5a 51 38 34 33 30 35 30 5a 0a 20 20 extensions: 00 checksum: 71 EDID version: 1.3 Manufacturer: HWP Model 2817 Serial Number ... Made in week 43 of 2008 Digital display Maximum image size: 55 cm x 35 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: 0.6689, 0.3193 Green: 0.2109, 0.6992 Blue: 0.1406, 0.0644 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@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 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 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 1152x870@75Hz 192:145 HorFreq: 67500 Hz Clock: 108.000 MHz Standard timings supported: 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1600x1000@60Hz 16:10 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1920x1200@60Hz 16:10 HorFreq: 74000 Hz Clock: 154.000 MHz Detailed mode: Clock 154.000 MHz, 550 mm x 344 mm 1920 1968 2000 2080 hborder 0 1200 1203 1209 1235 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 74038 Hz Monitor ranges (GTF): 48-85Hz V, 24-94kHz H, max dotclock 170MHz Monitor name: HP w2558hc Serial number: ... Checksum: 0x71 (valid) EDID block does NOT conform to EDID 1.3! sRGB is signaled, but the chromaticities do not match