edid-decode (hex):

00 ff ff ff ff ff ff 00 10 ac 20 a1 4c 33 42 30
1c 1f 01 03 80 46 27 78 ee ee 95 a3 54 4c 99 26
0f 50 54 a5 4b 00 71 4f 81 80 a9 c0 a9 40 d1 c0
e1 00 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58
8a 00 b9 88 21 00 00 1a 00 00 00 ff 00 4a 38 43
51 34 31 33 0a 20 20 20 20 20 00 00 00 fc 00 44
45 4c 4c 20 55 33 32 31 39 51 0a 20 00 00 00 fd
00 31 56 0a 89 3c 00 0a 20 20 20 20 20 20 02 99

02 03 3d f1 57 61 60 5f 5e 5d 10 05 04 02 07 16
01 14 1f 12 13 27 20 21 03 06 11 15 23 09 1f 07
83 01 00 00 6d 03 0c 00 10 00 38 44 20 00 60 03
02 01 67 d8 5d c4 01 78 80 01 e2 0f 03 56 5e 00
a0 a0 a0 29 50 30 20 35 00 b9 88 21 00 00 1a 04
74 00 30 f2 70 5a 80 b0 58 8a 00 b9 88 21 00 00
1e bf 16 00 a0 80 38 13 40 30 20 3a 00 b9 88 21
00 00 1a 00 00 00 00 00 00 00 00 00 00 00 00 37

70 11 28 03 00 03 00 14 a5 31 00 00 7f 07 9f 00
2f 80 1f 00 37 04 1e 00 02 00 04 00 0b 00 0e 53
77 69 74 63 68 52 65 73 58 2d 65 78 74 fa 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 00 00 90

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

Block 0, Base EDID:
  EDID Structure Version & Revision: 1.3
  Vendor & Product Identification:
    Manufacturer: DEL
    Model: 41248
    Serial Number: 809644876 (0x3042334c)
    Made in: week 28 of 2021
  Basic Display Parameters & Features:
    Digital display
    Maximum image size: 70 cm x 39 cm
    Gamma: 2.20
    DPMS levels: Standby Suspend Off
    RGB color display
    Default (sRGB) color space is primary color space
FAIL: sRGB is signaled, but the chromaticities do not match.
    First detailed timing is the preferred timing
  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:
    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 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 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 0x15:  1152x864    75.000000 Hz   4:3     67.500 kHz    108.000000 MHz
    DMT 0x23:  1280x1024   60.019740 Hz   5:4     63.981 kHz    108.000000 MHz
    DMT 0x53:  1600x900    60.000000 Hz  16:9     60.000 kHz    108.000000 MHz (RB)
    DMT 0x33:  1600x1200   60.000000 Hz   4:3     75.000 kHz    162.000000 MHz
    DMT 0x52:  1920x1080   60.000000 Hz  16:9     67.500 kHz    148.500000 MHz
    GTF     :  2048x1280   60.000000 Hz  16:10    79.500 kHz    221.328000 MHz
  Detailed Timing Descriptors:
    DTD 1:  3840x2160   60.000000 Hz  16:9    135.000 kHz    594.000000 MHz (697 mm x 392 mm)
                 Hfront  176 Hsync  88 Hback  296 Hpol P
                 Vfront    8 Vsync  10 Vback   72 Vpol N
WARN: DTD is similar but not identical to VIC 97.
    Display Product Serial Number: 'J8CQ413'
    Display Product Name: 'DELL U3219Q'
    Display Range Limits:
      Monitor ranges (GTF): 49-86 Hz V, 10-137 kHz H, max dotclock 600 MHz
  Extension blocks: 2
Checksum: 0x99

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

Block 1, CTA-861 Extension Block:
  Revision: 3
  Underscans IT Video Formats by default
  Basic audio support
  Supports YCbCr 4:4:4
  Supports YCbCr 4:2:2
  Native detailed modes: 1
  Video Data Block:
    VIC  97:  3840x2160   60.000000 Hz  16:9    135.000 kHz    594.000000 MHz
WARN: VIC 97 and the first DTD are not identical. Is this intended?
    VIC  96:  3840x2160   50.000000 Hz  16:9    112.500 kHz    594.000000 MHz
    VIC  95:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz
    VIC  94:  3840x2160   25.000000 Hz  16:9     56.250 kHz    297.000000 MHz
    VIC  93:  3840x2160   24.000000 Hz  16:9     54.000 kHz    297.000000 MHz
    VIC  16:  1920x1080   60.000000 Hz  16:9     67.500 kHz    148.500000 MHz
    VIC   5:  1920x1080i  60.000000 Hz  16:9     33.750 kHz     74.250000 MHz
    VIC   4:  1280x720    60.000000 Hz  16:9     45.000 kHz     74.250000 MHz
    VIC   2:   720x480    59.940060 Hz   4:3     31.469 kHz     27.000000 MHz
    VIC   7:  1440x480i   59.940060 Hz  16:9     15.734 kHz     27.000000 MHz
    VIC  22:  1440x576i   50.000000 Hz  16:9     15.625 kHz     27.000000 MHz
    VIC   1:   640x480    59.940476 Hz   4:3     31.469 kHz     25.175000 MHz
    VIC  20:  1920x1080i  50.000000 Hz  16:9     28.125 kHz     74.250000 MHz
    VIC  31:  1920x1080   50.000000 Hz  16:9     56.250 kHz    148.500000 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  39:  1920x1080i  50.000000 Hz  16:9     31.250 kHz     72.000000 MHz
    VIC  32:  1920x1080   24.000000 Hz  16:9     27.000 kHz     74.250000 MHz
    VIC  33:  1920x1080   25.000000 Hz  16:9     28.125 kHz     74.250000 MHz
    VIC   3:   720x480    59.940060 Hz  16:9     31.469 kHz     27.000000 MHz
    VIC   6:  1440x480i   59.940060 Hz   4:3     15.734 kHz     27.000000 MHz
    VIC  17:   720x576    50.000000 Hz   4:3     31.250 kHz     27.000000 MHz
    VIC  21:  1440x576i   50.000000 Hz   4:3     15.625 kHz     27.000000 MHz
  Audio Data Block:
    Linear PCM:
      Max channels: 2
      Supported sample rates (kHz): 96 88.2 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: 340 MHz
    Extended HDMI video details:
      HDMI VICs:
        HDMI VIC 3:  3840x2160   24.000000 Hz  16:9     54.000 kHz    297.000000 MHz
        HDMI VIC 2:  3840x2160   25.000000 Hz  16:9     56.250 kHz    297.000000 MHz
        HDMI VIC 1:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz
  Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:
    Version: 1
    Maximum TMDS Character Rate: 600 MHz
    SCDC Present
    Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding
  YCbCr 4:2:0 Capability Map Data Block:
    VIC  97:  3840x2160   60.000000 Hz  16:9    135.000 kHz    594.000000 MHz
    VIC  96:  3840x2160   50.000000 Hz  16:9    112.500 kHz    594.000000 MHz
  Detailed Timing Descriptors:
    DTD 2:  2560x1440   59.950550 Hz  16:9     88.787 kHz    241.500000 MHz (697 mm x 392 mm)
                 Hfront   48 Hsync  32 Hback   80 Hpol P
                 Vfront    3 Vsync   5 Vback   33 Vpol N
    DTD 3:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz (697 mm x 392 mm)
                 Hfront  176 Hsync  88 Hback  296 Hpol P
                 Vfront    8 Vsync  10 Vback   72 Vpol P
    DTD 4:  2048x1080   23.996617 Hz 256:135   26.372 kHz     58.230000 MHz (697 mm x 392 mm)
                 Hfront   48 Hsync  32 Hback   80 Hpol P
                 Vfront    3 Vsync  10 Vback    6 Vpol N
WARN: Image size is 697x392 mm, but based on the picture AR it should be 697x367 mm.
WARN: Display Product Serial Number is set, so the Serial Number in the Base EDID should be 0.
FAIL: Missing VCDB, needed for Set Selectable RGB Quantization to avoid interop issues.
Checksum: 0x37  Unused space in Extension Block: 12 bytes

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

Block 2, DisplayID Extension Block:
  Version: 1.1
  Extension Count: 0
  Display Product Type: Standalone display device
  Video Timing Modes Type 1 - Detailed Timings Data Block:
    DTD:  1920x1080   55.000692 Hz   1:1     61.106 kHz    127.100000 MHz (aspect 1:1, no 3D stereo)
               Hfront   48 Hsync  32 Hback   80 Hpol P
               Vfront    3 Vsync   5 Vback   23 Vpol N
  GP ASCII String Data Block:
    Text: 'SwitchResX-ext'
  Checksum: 0xfa
Checksum: 0x90  Unused space in Extension Block: 81 bytes
WARN: Some timings are out of range of the Monitor Ranges:
    Vertical Freq: 23.997 - 75.029 Hz (Monitor: 49.000 - 86.000 Hz)
FAIL: EDID 1.3 requires a Block Map Extension in Block 1 if there are more than 2 blocks in the EDID.
FAIL: Missing DisplayID Display Parameters Data Block.
FAIL: DisplayID expects at least one preferred timing.

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

Warnings:

Block 0, Base EDID:
  Detailed Timing Descriptor #1: DTD is similar but not identical to VIC 97.
Block 1, CTA-861 Extension Block:
  Video Data Block: VIC 97 and the first DTD are not identical. Is this intended?
  Detailed Timing Descriptor #4: Image size is 697x392 mm, but based on the picture AR it should be 697x367 mm.
  Display Product Serial Number is set, so the Serial Number in the Base EDID should be 0.
EDID:
  Base EDID: Some timings are out of range of the Monitor Ranges:
    Vertical Freq: 23.997 - 75.029 Hz (Monitor: 49.000 - 86.000 Hz)

Failures:

Block 0, Base EDID:
  Basic Display Parameters & Features: sRGB is signaled, but the chromaticities do not match.
Block 1, CTA-861 Extension Block:
  Missing VCDB, needed for Set Selectable RGB Quantization to avoid interop issues.
EDID:
  Base EDID: EDID 1.3 requires a Block Map Extension in Block 1 if there are more than 2 blocks in the EDID.
  DisplayID: Missing DisplayID Display Parameters Data Block.
  DisplayID: DisplayID expects at least one preferred timing.

EDID conformity: FAIL
