edid-decode "/sys/class/drm/card1-DP-1/edid": EDID (hex): 00ffffffffffff0010ac98d049485830 221b0104a52f1e783af105a25b4fa427 125054a54b00714f8180b30001010101 01010101010121399030621a274068b0 3600da281100001c000000ff00473538 463537384c305848490a000000fc0044 454c4c2050323231370a2020000000fd 00384c1e5310010a20202020202000bc edid-decode (hex): 00 ff ff ff ff ff ff 00 10 ac 98 d0 49 48 58 30 22 1b 01 04 a5 2f 1e 78 3a f1 05 a2 5b 4f a4 27 12 50 54 a5 4b 00 71 4f 81 80 b3 00 01 01 01 01 01 01 01 01 01 01 21 39 90 30 62 1a 27 40 68 b0 36 00 da 28 11 00 00 1c 00 00 00 ff 00 47 35 38 46 35 37 38 4c 30 58 48 49 0a 00 00 00 fc 00 44 45 4c 4c 20 50 32 32 31 37 0a 20 20 00 00 00 fd 00 38 4c 1e 53 10 01 0a 20 20 20 20 20 20 00 bc ---------------- Block 0, Base EDID: EDID Structure Version & Revision: 1.4 Vendor & Product Identification: Manufacturer: DEL Model: 53400 Serial Number: ... Made in: week 34 of 2017 Basic Display Parameters & Features: Digital display Bits per primary color channel: 8 DisplayPort interface Maximum image size: 47 cm x 30 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 Color Characteristics: Red : 0.6357, 0.3583 Green: 0.3085, 0.6416 Blue : 0.1523, 0.0703 White: 0.3134, 0.3291 Established Timings I & II: IBM : 720x400 70.081663 Hz 9:5 31.467 kHz 28.320000 MHz DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz DMT 0x06: 640x480 75.000000 Hz 4:3 37.500 kHz 31.500000 MHz DMT 0x09: 800x600 60.316541 Hz 4:3 37.879 kHz 40.000000 MHz DMT 0x0b: 800x600 75.000000 Hz 4:3 46.875 kHz 49.500000 MHz DMT 0x10: 1024x768 60.003840 Hz 4:3 48.363 kHz 65.000000 MHz DMT 0x12: 1024x768 75.028582 Hz 4:3 60.023 kHz 78.750000 MHz DMT 0x24: 1280x1024 75.024675 Hz 5:4 79.976 kHz 135.000000 MHz Standard Timings: DMT 0x15: 1152x864 75.000000 Hz 4:3 67.500 kHz 108.000000 MHz DMT 0x23: 1280x1024 60.019740 Hz 5:4 63.981 kHz 108.000000 MHz DMT 0x3a: 1680x1050 59.954250 Hz 16:10 65.290 kHz 146.250000 MHz Detailed Timing Descriptors: DTD 1: 1680x1050 59.954250 Hz 16:10 65.290 kHz 146.250000 MHz (474 mm x 296 mm) Hfront 104 Hsync 176 Hback 280 Hpol N Vfront 3 Vsync 6 Vback 30 Vpol P Display Product Serial Number: ... Display Product Name: 'DELL P2217' Display Range Limits: Monitor ranges (Bare Limits): 56-76 Hz V, 30-83 kHz H, max dotclock 160 MHz Checksum: 0xbc