edid-decode (hex):

00 ff ff ff ff ff ff 00 0d b4 04 27 00 00 00 00
28 21 01 03 80 3c 21 78 2a fc b9 ae 4e 34 be 26
0c 50 55 a5 cf 00 81 80 95 00 b3 00 d1 c0 71 4f
a9 c0 b3 3c d1 fc 08 e8 00 30 f2 70 5a 80 b0 58
8a 00 58 4a 21 00 00 1e 00 00 00 ff 00 30 30 30
30 30 30 30 30 30 30 30 30 31 00 00 00 fd 08 30
a0 1e ff 91 00 0a 20 20 20 20 20 20 00 00 00 fc
00 47 50 32 37 2d 46 55 53 0a 20 20 20 20 02 72

02 03 51 73 4e 01 02 03 04 90 11 12 13 1f 3f 5f
60 61 76 23 09 07 07 83 01 00 00 67 03 0c 00 10
00 38 f0 6d d8 5d c4 01 f0 80 63 02 30 a0 00 00
00 6d 1a 00 00 02 0b 30 a0 00 04 00 00 00 00 e3
05 c0 00 e3 0f 00 1c e6 06 07 01 93 81 23 e2 00
7f 04 74 00 30 f2 70 5a 80 b0 58 8a 00 55 50 21
00 00 1e 6f c2 00 a0 a0 a0 55 50 30 20 35 00 55
50 21 00 00 1a 00 00 00 00 00 00 00 00 00 00 8e

70 12 79 03 00 03 01 28 ff ee 01 84 ff 0e 9f 00
2f 80 1f 00 6f 08 27 00 02 00 04 00 3f 22 02 84
ff 0e 9f 00 2f 00 1f 00 6f 08 1b 00 02 00 04 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 3d 90

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

Block 0, Base EDID:
  EDID Structure Version & Revision: 1.3
  Vendor & Product Identification:
    Manufacturer: CMT
    Model: 9988
    Made in: week 40 of 2023
  Basic Display Parameters & Features:
    Digital display
    Maximum image size: 60 cm x 33 cm
    Gamma: 2.20
    DPMS levels: Off
    RGB color display
    First detailed timing is the preferred timing
  Color Characteristics:
    Red  : 0.6826, 0.3076
    Green: 0.2060, 0.7421
    Blue : 0.1503, 0.0498
    White: 0.3144, 0.3330
  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 0x0a:   800x600    72.187572 Hz   4:3     48.077 kHz     50.000000 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 0x11:  1024x768    70.069359 Hz   4:3     56.476 kHz     75.000000 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 0x23:  1280x1024   60.019740 Hz   5:4     63.981 kHz    108.000000 MHz
    DMT 0x2f:  1440x900    59.887445 Hz  16:10    55.935 kHz    106.500000 MHz
    DMT 0x3a:  1680x1050   59.954250 Hz  16:10    65.290 kHz    146.250000 MHz
    DMT 0x52:  1920x1080   60.000000 Hz  16:9     67.500 kHz    148.500000 MHz
    DMT 0x15:  1152x864    75.000000 Hz   4:3     67.500 kHz    108.000000 MHz
    DMT 0x53:  1600x900    60.000000 Hz  16:9     60.000 kHz    108.000000 MHz (RB)
    GTF     :  1680x1050  120.000000 Hz  16:10   135.000 kHz    313.200000 MHz
    GTF     :  1920x1080  119.999987 Hz  16:9    138.840 kHz    368.759000 MHz
  Detailed Timing Descriptors:
    DTD 1:  3840x2160   60.000000 Hz  16:9    135.000 kHz    594.000000 MHz (600 mm x 330 mm)
                 Hfront  176 Hsync  88 Hback  296 Hpol P
                 Vfront    8 Vsync  10 Vback   72 Vpol P
    Display Product Serial Number: '0000000000001'
WARN: The serial number is one of the known dummy values, is that intended?
FAIL: Monitor descriptor block has byte 4 nonzero (0x08).
    Display Range Limits:
      Monitor ranges (GTF): 48-160 Hz V, 30-255 kHz H, max dotclock 1450 MHz
    Display Product Name: 'GP27-FUS'
  Extension blocks: 2
Checksum: 0x72

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

Block 1, CTA-861 Extension Block:
  Revision: 3
WARN: IT Video Formats are overscanned by default, but normally this should be underscanned.
  Basic audio support
  Supports YCbCr 4:4:4
  Supports YCbCr 4:2:2
  Native detailed modes: 3
  Video Data Block:
    VIC   1:   640x480    59.940476 Hz   4:3     31.469 kHz     25.175000 MHz
WARN: VIC 1 and the first DTD are not identical. Is this intended?
    VIC   2:   720x480    59.940060 Hz   4:3     31.469 kHz     27.000000 MHz
    VIC   3:   720x480    59.940060 Hz  16:9     31.469 kHz     27.000000 MHz
    VIC   4:  1280x720    60.000000 Hz  16:9     45.000 kHz     74.250000 MHz
    VIC  16:  1920x1080   60.000000 Hz  16:9     67.500 kHz    148.500000 MHz (native)
    VIC  17:   720x576    50.000000 Hz   4:3     31.250 kHz     27.000000 MHz
    VIC  18:   720x576    50.000000 Hz  16:9     31.250 kHz     27.000000 MHz
    VIC  19:  1280x720    50.000000 Hz  16:9     37.500 kHz     74.250000 MHz
    VIC  31:  1920x1080   50.000000 Hz  16:9     56.250 kHz    148.500000 MHz
    VIC  63:  1920x1080  120.000000 Hz  16:9    135.000 kHz    297.000000 MHz
    VIC  95:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz
    VIC  96:  3840x2160   50.000000 Hz  16:9    112.500 kHz    594.000000 MHz
    VIC  97:  3840x2160   60.000000 Hz  16:9    135.000 kHz    594.000000 MHz
    VIC 118:  3840x2160  120.000000 Hz  16:9    270.000 kHz   1188.000000 MHz
WARN: All VICs are in ascending order, and the first (preferred) VIC <= 4, is that intended?
  Audio Data Block:
    Linear PCM:
      Max channels: 2
      Supported sample rates (kHz): 48 44.1 32
      Supported sample sizes (bits): 24 20 16
  Speaker Allocation Data Block:
    FL/FR - Front Left/Right
  Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
    Source physical address: 1.0.0.0
    DC_36bit
    DC_30bit
    DC_Y444
    Maximum TMDS clock: 1200 MHz
FAIL: HDMI VSDB Max TMDS rate is > 340.
  Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:
    Version: 1
    Maximum TMDS Character Rate: 1200 MHz
FAIL: Max TMDS rate is > 0 and <= 340 or > 600.
    SCDC Present
    Max Fixed Rate Link: 3 and 6 Gbps per lane on 3 lanes, 6, 8, 10 and 12 Gbps on 4 lanes
    Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding
    Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding
    Supports Auto Low-Latency Mode
    VRRmin: 48 Hz
    VRRmax: 160 Hz
  Vendor-Specific Data Block (AMD), OUI 00-00-1A:
    Version: 2
    Feature Caps: 0x0b
    Minimum Refresh Rate: 48 Hz
    Maximum Refresh Rate: 160 Hz
    Flags 1.x: 0x00
    Flags 2.x: 0x04
    Maximum luminance: 0 (50.000 cd/m^2)
    Minimum luminance: 0 (0.000 cd/m^2)
    Maximum luminance (without local dimming): 0 (50.000 cd/m^2)
    Minimum luminance (without local dimming): 0 (0.000 cd/m^2)
  Colorimetry Data Block:
    BT2020YCC
    BT2020RGB
WARN: Set the sRGB colorimetry bit to avoid interop issues.
  YCbCr 4:2:0 Capability Map Data Block:
    VIC  95:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz
WARN: Some YCbCr 4:2:0 timings are invalid for HDMI 2.1 (which requires an RGB timings pixel rate >= 590 MHz).
    VIC  96:  3840x2160   50.000000 Hz  16:9    112.500 kHz    594.000000 MHz
    VIC  97:  3840x2160   60.000000 Hz  16:9    135.000 kHz    594.000000 MHz
  HDR Static Metadata Data Block:
    Electro optical transfer functions:
      Traditional gamma - SDR luminance range
      Traditional gamma - HDR luminance range
      SMPTE ST2084
    Supported static metadata descriptors:
      Static metadata type 1
    Desired content max luminance: 147 (1207.332 cd/m^2)
    Desired content max frame-average luminance: 129 (817.518 cd/m^2)
    Desired content min luminance: 35 (0.227 cd/m^2)
  Video Capability Data Block:
    YCbCr quantization: No Data
    RGB quantization: Selectable (via AVI Q)
WARN: Set Selectable YCbCr Quantization to avoid interop issues.
    PT scan behavior: Supports both over- and underscan
    IT scan behavior: Supports both over- and underscan
    CE scan behavior: Supports both over- and underscan
WARN: S_PT is equal to S_IT and S_CE, so should be set to 0 instead.
  Detailed Timing Descriptors:
    DTD 2:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz (597 mm x 336 mm)
                 Hfront  176 Hsync  88 Hback  296 Hpol P
                 Vfront    8 Vsync  10 Vback   72 Vpol P
    DTD 3:  2560x1440  119.997589 Hz  16:9    182.996 kHz    497.750000 MHz (597 mm x 336 mm)
                 Hfront   48 Hsync  32 Hback   80 Hpol P
                 Vfront    3 Vsync   5 Vback   77 Vpol N
Checksum: 0x8e  Unused space in Extension Block: 10 bytes

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

Block 2, DisplayID Extension Block:
  Version: 1.2
  Extension Count: 0
  Display Product Type: Standalone display device
  Video Timing Modes Type 1 - Detailed Timings Data Block:
    DTD:  3840x2160  144.000000 Hz  16:9    316.800 kHz   1267.200000 MHz (aspect 16:9, no 3D stereo, preferred)
               Hfront   48 Hsync  32 Hback   80 Hpol P
               Vfront    3 Vsync   5 Vback   32 Vpol N
    DTD:  3840x2160  159.780622 Hz  16:9    349.600 kHz   1398.400000 MHz (aspect 16:9, no 3D stereo, preferred)
               Hfront   48 Hsync  32 Hback   80 Hpol N
               Vfront    3 Vsync   5 Vback   20 Vpol N
  Checksum: 0x3d
Checksum: 0x90
WARN: Some timings are out of range of the Monitor Ranges:
    Vertical Freq: 30.000 - 159.781 Hz (Monitor: 48.000 - 160.000 Hz)
FAIL: EDID 1.3 requires a Block Map Extension in Block 1 if there are more than 2 blocks in the EDID.
FAIL: Native progressive timings are a mix of several resolutions.
FAIL: Missing DisplayID Display Parameters Data Block.

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

Warnings:

Block 0, Base EDID:
  Display Product Serial Number: The serial number is one of the known dummy values, is that intended?
Block 1, CTA-861 Extension Block:
  IT Video Formats are overscanned by default, but normally this should be underscanned.
  Video Data Block: VIC 1 and the first DTD are not identical. Is this intended?
  Video Data Block: All VICs are in ascending order, and the first (preferred) VIC <= 4, is that intended?
  Colorimetry Data Block: Set the sRGB colorimetry bit to avoid interop issues.
  YCbCr 4:2:0 Capability Map Data Block: Some YCbCr 4:2:0 timings are invalid for HDMI 2.1 (which requires an RGB timings pixel rate >= 590 MHz).
  Video Capability Data Block: Set Selectable YCbCr Quantization to avoid interop issues.
  Video Capability Data Block: S_PT is equal to S_IT and S_CE, so should be set to 0 instead.
EDID:
  Base EDID: Some timings are out of range of the Monitor Ranges:
    Vertical Freq: 30.000 - 159.781 Hz (Monitor: 48.000 - 160.000 Hz)

Failures:

Block 0, Base EDID:
  Display Descriptor #3: Monitor descriptor block has byte 4 nonzero (0x08).
Block 1, CTA-861 Extension Block:
  Vendor-Specific Data Block (HDMI), OUI 00-0C-03: HDMI VSDB Max TMDS rate is > 340.
  Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8: Max TMDS rate is > 0 and <= 340 or > 600.
EDID:
  Base EDID: EDID 1.3 requires a Block Map Extension in Block 1 if there are more than 2 blocks in the EDID.
  CTA-861: Native progressive timings are a mix of several resolutions.
  DisplayID: Missing DisplayID Display Parameters Data Block.

EDID conformity: FAIL
