edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0006afeb3000000000 101b0104a5221378020925a5564f9b27 0c505400000001010101010101010101 01010101010152d000a0f0703e803020 350058c11000001852d000a0f0709584 3020350025a510000018000000000000 00000000000000000000000000000002 001430ff123cc88f0f64c820202000db edid-decode (hex): 00 ff ff ff ff ff ff 00 06 af eb 30 00 00 00 00 10 1b 01 04 a5 22 13 78 02 09 25 a5 56 4f 9b 27 0c 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 52 d0 00 a0 f0 70 3e 80 30 20 35 00 58 c1 10 00 00 18 52 d0 00 a0 f0 70 95 84 30 20 35 00 25 a5 10 00 00 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 14 30 ff 12 3c c8 8f 0f 64 c8 20 20 20 00 db ---------------- Block 0, Base EDID: EDID Structure Version & Revision: 1.4 Vendor & Product Identification: Manufacturer: AUO Model: 12523 Made in: week 16 of 2017 Basic Display Parameters & Features: Digital display Bits per primary color channel: 8 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 Color Characteristics: Red : 0.6445, 0.3359 Green: 0.3105, 0.6064 Blue : 0.1523, 0.0488 White: 0.3134, 0.3291 Established Timings I & II: none Standard Timings: none Detailed Timing Descriptors: DTD 1: 3840x2160 60.002250 Hz 16:9 133.325 kHz 533.300000 MHz (344 mm x 193 mm) Hfront 48 Hsync 32 Hback 80 Hpol N Vfront 3 Vsync 5 Vback 54 Vpol N DTD 2: 3840x2160 40.001500 Hz 16:9 133.325 kHz 533.300000 MHz (293 mm x 165 mm) Hfront 48 Hsync 32 Hback 80 Hpol N Vfront 3 Vsync 5 Vback 1165 Vpol N Empty Descriptor Manufacturer-Specified Display Descriptor (0x02): 00 02 00 14 30 ff 12 3c c8 8f 0f 64 c8 20 20 20 '....0..<...d. ' Checksum: 0xdb