edid-decode "/sys/class/drm/card0-DP-3/edid": EDID (hex): 00ffffffffffff0022f0fb2601010101 0f130104682f1e78eeb130a5564a9a25 115054a56bf0814081809500a900b300 01010101010121399030621a274068b0 3600d9281100001c000000fd00324c18 5311000a202020202020000000fc0048 50204c32323435770a202020000000ff 00435a4b393135303759470a2020007b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 68 2f 1e 78 ee chroma info: b1 30 a5 56 4a 9a 25 11 50 54 established: a5 6b f0 standard: 81 40 81 80 95 00 a9 00 b3 00 01 01 01 01 01 01 descriptor 1: 21 39 90 30 62 1a 27 40 68 b0 36 00 d9 28 11 00 00 1c descriptor 2: 00 00 00 fd 00 32 4c 18 53 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 48 50 20 4c 32 32 34 35 77 0a 20 20 20 descriptor 4: 00 00 00 ff 00 43 5a 4b 39 31 35 30 37 59 47 0a 20 20 extensions: 00 checksum: 7b EDID version: 1.4 Manufacturer: HWP Model 26fb Serial Number ... Made in week 15 of 2009 Analog display, Input voltage level: 0.7/0.7 V Blank level equals black level Sync: Separate 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 includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.6464, 0.3388 Green: 0.2890, 0.6025 Blue: 0.1445, 0.0693 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 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 1280x1024@60Hz 5:4 HorFreq: 64000 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 Detailed mode: Clock 146.250 MHz, 473 mm x 296 mm 1680 1784 1960 2240 hborder 0 1050 1053 1059 1089 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 65290 Hz Monitor ranges (GTF): 50-76Hz V, 24-83kHz H, max dotclock 170MHz Monitor name: HP L2245w Serial number: ... Checksum: 0x7b (valid) EDID block does NOT conform to EDID 1.4! sRGB is signaled, but the chromaticities do not match