edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0030e41d0700000000 001f0104952213780338d5975e598e27 1c505400000001010101010101010101 0101010101012e3680a070381f403020 350058c210000019222480a070381f40 3020350058c210000019000000000000 00000000000000000000000000000002 000c3aff0a3c7d1314267d0000000029 edid-decode (hex): 00 ff ff ff ff ff ff 00 30 e4 1d 07 00 00 00 00 00 1f 01 04 95 22 13 78 03 38 d5 97 5e 59 8e 27 1c 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 2e 36 80 a0 70 38 1f 40 30 20 35 00 58 c2 10 00 00 19 22 24 80 a0 70 38 1f 40 30 20 35 00 58 c2 10 00 00 19 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 0c 3a ff 0a 3c 7d 13 14 26 7d 00 00 00 00 29 ---------------- Block 0, Base EDID: EDID Structure Version & Revision: 1.4 Vendor & Product Identification: Manufacturer: LGD Model: 1821 Made in: 2021 Basic Display Parameters & Features: Digital display Bits per primary color channel: 6 DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Color Characteristics: Red : 0.5898, 0.3701 Green: 0.3496, 0.5546 Blue : 0.1552, 0.1103 White: 0.3134, 0.3291 Established Timings I & II: none Standard Timings: none Detailed Timing Descriptors: DTD 1: 1920x1080 60.020425 Hz 16:9 66.683 kHz 138.700000 MHz (344 mm x 194 mm) Hfront 48 Hsync 32 Hback 80 Hpol N Vfront 3 Vsync 5 Vback 23 Vpol N DTD 2: 1920x1080 40.028041 Hz 16:9 44.471 kHz 92.500000 MHz (344 mm x 194 mm) Hfront 48 Hsync 32 Hback 80 Hpol N Vfront 3 Vsync 5 Vback 23 Vpol N Empty Descriptor Manufacturer-Specified Display Descriptor (0x02): 00 02 00 0c 3a ff 0a 3c 7d 13 14 26 7d 00 00 00 '....:..<}..&}...' Checksum: 0x29