edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0010acf6a055595031 221d0104a5361e7806ee91a3544c9926 0f505421080001010101010101010101 010101010101023a801871382d40582c 4500202f2100001e000000ff00234153 4f573975636e6e585464000000fd001e f043ff38010a202020202020000000fc 0044656c6c20415732353138480a011b 020312412309070183010000654b0400 0101fe5b80a07038354030203500202f 2100001a866f80a07038404030203500 202f2100001a5a8780a070384d403020 3500202f2100001a40b980a070383c40 30203a00202f2100001e80d980507038 504008203a00202f2100001e00000000 0000000000000000000000000000005e Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: a5 36 1e 78 06 chroma info: ee 91 a3 54 4c 99 26 0f 50 54 established: 21 08 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 20 2f 21 00 00 1e descriptor 2: 00 00 00 ff 00 23 41 53 4f 57 39 75 63 6e 6e 58 54 64 descriptor 3: 00 00 00 fd 00 1e f0 43 ff 38 01 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 44 65 6c 6c 20 41 57 32 35 31 38 48 0a extensions: 01 checksum: 1b EDID version: 1.4 Manufacturer: DEL Model a0f6 Serial Number ... Made in week 34 of 2019 Digital display 8 bits per primary color channel DisplayPort interface Maximum image size: 54 cm x 30 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 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: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: Detailed mode: Clock 148.500 MHz, 544 mm x 303 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor ranges (bare limits): 30-240Hz V, 67-255kHz H, max dotclock 560MHz Monitor name: Dell AW2518H Has 1 extension blocks Checksum: 0x1b (valid) CTA extension block Extension version: 3 14 bytes of CTA data Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 16 Speaker allocation data block Speaker map: FL/FR - Front Left/Right Vendor-specific data block, OUI 00044b Basic audio support 1 native detailed modes Detailed mode: Clock 235.500 MHz, 544 mm x 303 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1133 vborder 0 +hsync -vsync VertFreq: 99 Hz, HorFreq: 113221 Hz Detailed mode: Clock 285.500 MHz, 544 mm x 303 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1144 vborder 0 +hsync -vsync VertFreq: 119 Hz, HorFreq: 137259 Hz Detailed mode: Clock 346.500 MHz, 544 mm x 303 mm 1920 1968 2000 2080 hborder 0 1080 1083 1088 1157 vborder 0 +hsync -vsync VertFreq: 143 Hz, HorFreq: 166586 Hz Detailed mode: Clock 474.240 MHz, 544 mm x 303 mm 1920 1968 2000 2080 hborder 0 1080 1083 1093 1140 vborder 0 +hsync +vsync VertFreq: 200 Hz, HorFreq: 228000 Hz Detailed mode: Clock 556.800 MHz, 544 mm x 303 mm 1920 1928 1960 2000 hborder 0 1080 1083 1093 1160 vborder 0 +hsync +vsync VertFreq: 240 Hz, HorFreq: 278400 Hz Checksum: 0x5e (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 60 - 240 Hz Horizontal Freq: 31469 - 278400 Hz Maximum Clock: 556.800 MHz EDID block does not conform at all! Both the serial number ...