edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0010ac20a04c504431 241201040e291f78eeee91a3544c9926 0f5054a54b008180a940714f01010101 010101010101483f403062b0324040c0 13006f131100001e000000ff00473332 34483839313144504c0a000000fc0044 454c4c203230303746500a20000000fd 00384c1e5311000a20202020202000f4 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 0e 29 1f 78 ee chroma info: ee 91 a3 54 4c 99 26 0f 50 54 established: a5 4b 00 standard: 81 80 a9 40 71 4f 01 01 01 01 01 01 01 01 01 01 descriptor 1: 48 3f 40 30 62 b0 32 40 40 c0 13 00 6f 13 11 00 00 1e descriptor 2: 00 00 00 ff 00 47 33 32 34 48 38 39 31 31 44 50 4c 0a descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 32 30 30 37 46 50 0a 20 descriptor 4: 00 00 00 fd 00 38 4c 1e 53 11 00 0a 20 20 20 20 20 20 extensions: 00 checksum: f4 EDID version: 1.4 Manufacturer: DEL Model a020 Serial Number ... Made in week 36 of 2008 Analog display, Input voltage level: 0.7/0.3 V Blank level equals black level Sync: Separate Composite SyncOnGreen Maximum image size: 41 cm x 31 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: 0.6396, 0.3300 Green: 0.2998, 0.5996 Blue: 0.1503, 0.0595 White: 0.3125, 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 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: 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 162.000 MHz, 367 mm x 275 mm 1600 1664 1856 2160 hborder 0 1200 1201 1204 1250 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 75000 Hz Serial number: ... Monitor name: DELL 2007FP Monitor ranges (GTF): 56-76Hz V, 30-83kHz H, max dotclock 170MHz Checksum: 0xf4 (valid)