edid-decode (hex):

00 ff ff ff ff ff ff 00 06 af 8e de 00 00 00 00
28 1d 01 04 a5 22 13 78 03 ee 95 a3 54 4c 99 26
0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 50 d0 80 50 70 38 1f 40 30 20
a5 00 58 c1 10 00 00 18 1c 34 80 50 70 38 1f 40
30 20 a5 00 58 c1 10 00 00 18 00 00 00 fd 0e 3c
2d 4f 4f 43 01 0a 20 20 20 20 20 20 00 00 00 fe
00 42 31 35 36 48 41 4e 31 32 2e 30 20 0a 01 b5

----------------

Block 0, Base EDID:
  EDID Structure Version & Revision: 1.4
  Vendor & Product Identification:
    Manufacturer: AUO
    Model: 56974
    Made in: week 40 of 2019
  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
    Display is continuous frequency
  Color Characteristics:
    Red  : 0.6396, 0.3300
    Green: 0.2998, 0.5996
    Blue : 0.1503, 0.0595
    White: 0.3134, 0.3291
  Established Timings I & II: none
  Standard Timings: none
  Detailed Timing Descriptors:
    DTD 1:  1920x1080  240.000 Hz  16:9   266.640 kHz 533.280 MHz (344 mm x 193 mm)
                 Hfront   48 Hsync  32 Hback   0 Hpol N
                 Vfront   10 Vsync   5 Vback  16 Vpol N
    DTD 2:  1920x1080   60.036 Hz  16:9    66.700 kHz 133.400 MHz (344 mm x 193 mm)
                 Hfront   48 Hsync  32 Hback   0 Hpol N
                 Vfront   10 Vsync   5 Vback  16 Vpol N
  Display Range Limits:
    Monitor ranges (Bare Limits): 60-300 Hz V, 334-334 kHz H, max dotclock 670 MHz
    Alphanumeric Data String: 'B156HAN12.0 '
  Extension blocks: 1
Checksum: 0xb5