edid-decode (hex):

00 ff ff ff ff ff ff 00 24 87 27 24 70 03 00 00
28 20 01 04 a5 3c 21 78 e2 80 42 ac 51 30 b4 25
10 50 53 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 ab 5e 00 a0 a0 a0 2d 50 30 20
35 00 0e 28 21 00 00 1a 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 ff 00 0a
20 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fc
00 4d 32 37 30 4b 43 4a 0a 20 20 20 20 20 00 20

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

Block 0, Base EDID:
  EDID Structure Version & Revision: 1.4
  Vendor & Product Identification:
    Manufacturer: IDG
    Model: 9255
    Serial Number: 880
    Made in: week 40 of 2022
  Basic Display Parameters & Features:
    Digital display
    Bits per primary color channel: 8
    DisplayPort interface
    Maximum image size: 60 cm x 33 cm
    Gamma: 2.20
    DPMS levels: Standby Suspend Off
    Supported color formats: RGB 4:4:4
    First detailed timing includes the native pixel format and preferred refresh rate
  Color Characteristics:
    Red  : 0.6738, 0.3164
    Green: 0.1875, 0.7031
    Blue : 0.1455, 0.0625
    White: 0.3125, 0.3261
  Established Timings I & II: none
  Standard Timings: none
  Detailed Timing Descriptors:
    DTD 1:  2560x1440   60.000 Hz  16:9    89.099 kHz 242.350 MHz (526 mm x 296 mm)
                 Hfront   48 Hsync  32 Hback  80 Hpol P
                 Vfront    3 Vsync   5 Vback  37 Vpol N
    Empty Descriptor
    Display Product Serial Number: ''
    Display Product Name: 'M270KCJ'
Checksum: 0x20