edid-decode "/sys/class/drm/card0-DP-1/edid": EDID (hex): 00ffffffffffff0010ac98a14c433232 021f0104b53c22783b5095a8544ea526 0f5054a54b00714f8180a9c0a940d1c0 e100010101014dd000a0f0703e803020 350055502100001a000000ff00464458 433531330a2020202020000000fc0044 454c4c20533237323151530a000000fd 00283c89893c010a20202020202001e0 02032cf1546101020304050607101112 1415161f20215d5e5f23090707830100 00e305c000e60605015a5a00565e00a0 a0a029503020350055502100001a0000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000000000000000000000a3 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: b5 3c 22 78 3b chroma info: 50 95 a8 54 4e a5 26 0f 50 54 established: a5 4b 00 standard: 71 4f 81 80 a9 c0 a9 40 d1 c0 e1 00 01 01 01 01 descriptor 1: 4d d0 00 a0 f0 70 3e 80 30 20 35 00 55 50 21 00 00 1a descriptor 2: 00 00 00 ff 00 46 44 58 43 35 31 33 0a 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 53 32 37 32 31 51 53 0a descriptor 4: 00 00 00 fd 00 28 3c 89 89 3c 01 0a 20 20 20 20 20 20 extensions: 01 checksum: e0 EDID version: 1.4 Manufacturer: DEL Model a198 Serial Number ... Made in week 2 of 2021 Digital display 10 bits per primary color channel DisplayPort interface Maximum image size: 60 cm x 34 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Display x,y Chromaticity: Red: 0.6572, 0.3291 Green: 0.3046, 0.6445 Blue: 0.1503, 0.0595 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 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 1600x900@60Hz 16:9 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1920x1080@60Hz 16:9 2048x1280@60Hz 16:10 Detailed mode: Clock 533.250 MHz, 597 mm x 336 mm 3840 3888 3920 4000 hborder 0 2160 2163 2168 2222 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 133312 Hz Serial number: ... Monitor name: DELL S2721QS Monitor ranges (bare limits): 40-60Hz V, 137-137kHz H, max dotclock 600MHz Has 1 extension blocks Checksum: 0xe0 (valid) CTA extension block Extension version: 3 40 bytes of CTA data Video data block VIC 97 3840x2160@60Hz 16:9 HorFreq: 135000 Hz Clock: 594.000 MHz VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 6 1440x480i@60Hz 4:3 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 7 1440x480i@60Hz 16:9 HorFreq: 15734 Hz Clock: 27.000 MHz VIC 16 1920x1080@60Hz 16:9 HorFreq: 67500 Hz Clock: 148.500 MHz VIC 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 21 1440x576i@50Hz 4:3 HorFreq: 15625 Hz Clock: 27.000 MHz VIC 22 1440x576i@50Hz 16:9 HorFreq: 15625 Hz Clock: 27.000 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 32 1920x1080@24Hz 16:9 HorFreq: 27000 Hz Clock: 74.250 MHz VIC 33 1920x1080@25Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 93 3840x2160@24Hz 16:9 HorFreq: 54000 Hz Clock: 297.000 MHz VIC 94 3840x2160@25Hz 16:9 HorFreq: 56250 Hz Clock: 297.000 MHz VIC 95 3840x2160@30Hz 16:9 HorFreq: 67500 Hz Clock: 297.000 MHz Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 24 20 16 Speaker allocation data block Speaker map: FL/FR - Front Left/Right Extended tag: Colorimetry data block BT2020YCC BT2020RGB Extended tag: HDR static metadata data block Electro optical transfer functions: Traditional gamma - SDR luminance range SMPTE ST2084 Supported static metadata descriptors: Static metadata type 1 Desired content max luminance: 90 (351.250 cd/m^2) Desired content max frame-average luminance: 90 (351.250 cd/m^2) Desired content min luminance: 0 (0.000 cd/m^2) Underscans PC formats by default Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 241.500 MHz, 597 mm x 336 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88786 Hz Checksum: 0xa3 (valid) Warning: One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 24 - 75 Hz Horizontal Freq: 15625 - 135000 Hz Maximum Clock: 594.000 MHz EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-DVI-I-1/edid": EDID (hex): 00ffffffffffff0010ac7e404c323536 0f170103803c2278ea4bb5a7564ba325 0a5054a54b008100b300d100714fa940 8180d1c00101565e00a0a0a029503020 350055502100001a000000ff00474b30 4b443334413635324c0a000000fc0044 454c4c205532373133484d0a000000fd 0031561d711c000a20202020202000f6 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 3c 22 78 ea chroma info: 4b b5 a7 56 4b a3 25 0a 50 54 established: a5 4b 00 standard: 81 00 b3 00 d1 00 71 4f a9 40 81 80 d1 c0 01 01 descriptor 1: 56 5e 00 a0 a0 a0 29 50 30 20 35 00 55 50 21 00 00 1a descriptor 2: 00 00 00 ff 00 47 4b 30 4b 44 33 34 41 36 35 32 4c 0a descriptor 3: 00 00 00 fc 00 44 45 4c 4c 20 55 32 37 31 33 48 4d 0a descriptor 4: 00 00 00 fd 00 31 56 1d 71 1c 00 0a 20 20 20 20 20 20 extensions: 00 checksum: f6 EDID version: 1.3 Manufacturer: DEL Model 407e Serial Number ... Made in week 15 of 2013 Digital display Maximum image size: 60 cm x 34 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6533, 0.3359 Green: 0.2949, 0.6396 Blue: 0.1464, 0.0419 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 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: 1280x800@60Hz 16:10 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1920x1200@60Hz 16:10 HorFreq: 74000 Hz Clock: 154.000 MHz 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 241.500 MHz, 597 mm x 336 mm 2560 2608 2640 2720 hborder 0 1440 1443 1448 1481 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 88786 Hz Serial number: ... Monitor name: DELL U2713HM Monitor ranges (GTF): 49-86Hz V, 29-113kHz H, max dotclock 280MHz Checksum: 0xf6 (valid)