$ sudo get-edid | edid-decode -LnpsX This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface No EDID on bus 0 No EDID on bus 2 2 potential busses found: 1 3 Will scan through until the first EDID is found. Pass a bus number as an option to this program to go only for that one. Bus 1 doesn't really have an EDID... 256-byte EDID successfully retrieved from i2c bus 3 Looks like i2c was successful. Have a good day. Block 0, Base EDID: EDID Structure Version & Revision: 1.3 Vendor & Product Identification: Manufacturer: GSM Model: 1 Serial Number: 16843009 Made in: week 1 of 2021 Basic Display Parameters & Features: Digital display Maximum image size: 160 cm x 90 cm Gamma: 2.20 RGB color display 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: 0.3125, 0.3291 Established Timings I & II: IBM : 720x400 70.082 Hz 9:5 31.467 kHz 28.320 MHz Modeline "720x400_70.08" 28.320 720 738 846 900 400 421 423 449 -HSync +VSync DMT 0x04: 640x480 59.940 Hz 4:3 31.469 kHz 25.175 MHz Modeline "640x480_59.94" 25.175 640 656 752 800 480 490 492 525 -HSync -VSync DMT 0x09: 800x600 60.317 Hz 4:3 37.879 kHz 40.000 MHz Modeline "800x600_60.32" 40.000 800 840 968 1056 600 601 605 628 +HSync +VSync DMT 0x10: 1024x768 60.004 Hz 4:3 48.363 kHz 65.000 MHz Modeline "1024x768_60.00" 65.000 1024 1048 1184 1344 768 771 777 806 -HSync -VSync Standard Timings: DMT 0x04: 640x480 59.940 Hz 4:3 31.469 kHz 25.175 MHz Modeline "640x480_59.94" 25.175 640 656 752 800 480 490 492 525 -HSync -VSync DMT 0x09: 800x600 60.317 Hz 4:3 37.879 kHz 40.000 MHz Modeline "800x600_60.32" 40.000 800 840 968 1056 600 601 605 628 +HSync +VSync DMT 0x10: 1024x768 60.004 Hz 4:3 48.363 kHz 65.000 MHz Modeline "1024x768_60.00" 65.000 1024 1048 1184 1344 768 771 777 806 -HSync -VSync GTF : 1152x864 60.000 Hz 4:3 53.700 kHz 81.624 MHz Modeline "1152x864_60.00" 81.624 1152 1216 1336 1520 864 865 868 895 -HSync +VSync DMT 0x23: 1280x1024 60.020 Hz 5:4 63.981 kHz 108.000 MHz Modeline "1280x1024_60.02" 108.000 1280 1328 1440 1688 1024 1025 1028 1066 +HSync +VSync DMT 0x52: 1920x1080 60.000 Hz 16:9 67.500 kHz 148.500 MHz Modeline "1920x1080_60.00" 148.500 1920 2008 2052 2200 1080 1084 1089 1125 +HSync +VSync Detailed Timing Descriptors: DTD 1: 3840x2160 60.000 Hz 16:9 135.000 kHz 594.000 MHz (1600 mm x 900 mm) Modeline "3840x2160_60.00" 594.000 3840 4016 4104 4400 2160 2168 2178 2250 +HSync +VSync DTD 2: 2560x1440 59.951 Hz 16:9 88.787 kHz 241.500 MHz (1600 mm x 900 mm) Modeline "2560x1440_59.95" 241.500 2560 2608 2640 2720 1440 1443 1448 1481 +HSync +VSync Display Range Limits: Monitor ranges (GTF): 24-120 Hz V, 30-135 kHz H, max dotclock 600 MHz Display Product Name: 'LG TV SSCR2' Extension blocks: 1 Checksum: 0x48 ---------------- 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 60.000 Hz 16:9 135.000 kHz 594.000 MHz Modeline "3840x2160_60.00" 594.000 3840 4016 4104 4400 2160 2168 2178 2250 +HSync +VSync VIC 96: 3840x2160 50.000 Hz 16:9 112.500 kHz 594.000 MHz Modeline "3840x2160_50.00" 594.000 3840 4896 4984 5280 2160 2168 2178 2250 +HSync +VSync VIC 16: 1920x1080 60.000 Hz 16:9 67.500 kHz 148.500 MHz Modeline "1920x1080_60.00" 148.500 1920 2008 2052 2200 1080 1084 1089 1125 +HSync +VSync VIC 31: 1920x1080 50.000 Hz 16:9 56.250 kHz 148.500 MHz Modeline "1920x1080_50.00" 148.500 1920 2448 2492 2640 1080 1084 1089 1125 +HSync +VSync VIC 102: 4096x2160 60.000 Hz 256:135 135.000 kHz 594.000 MHz Modeline "4096x2160_60.00" 594.000 4096 4184 4272 4400 2160 2168 2178 2250 +HSync +VSync VIC 101: 4096x2160 50.000 Hz 256:135 112.500 kHz 594.000 MHz Modeline "4096x2160_50.00" 594.000 4096 5064 5152 5280 2160 2168 2178 2250 +HSync +VSync VIC 4: 1280x720 60.000 Hz 16:9 45.000 kHz 74.250 MHz Modeline "1280x720_60.00" 74.250 1280 1390 1430 1650 720 725 730 750 +HSync +VSync VIC 19: 1280x720 50.000 Hz 16:9 37.500 kHz 74.250 MHz Modeline "1280x720_50.00" 74.250 1280 1720 1760 1980 720 725 730 750 +HSync +VSync VIC 5: 1920x1080i 60.000 Hz 16:9 33.750 kHz 74.250 MHz Modeline "1920x1080_60.00i" 74.250 1920 2008 2052 2200 1080 1082 1087 1103 +HSync +VSync Interlace VIC 20: 1920x1080i 50.000 Hz 16:9 28.125 kHz 74.250 MHz Modeline "1920x1080_50.00i" 74.250 1920 2448 2492 2640 1080 1082 1087 1103 +HSync +VSync Interlace VIC 3: 720x480 59.940 Hz 16:9 31.469 kHz 27.000 MHz Modeline "720x480_59.94" 27.000 720 736 798 858 480 489 495 525 -HSync -VSync VIC 2: 720x480 59.940 Hz 4:3 31.469 kHz 27.000 MHz Modeline "720x480_59.94" 27.000 720 736 798 858 480 489 495 525 -HSync -VSync VIC 18: 720x576 50.000 Hz 16:9 31.250 kHz 27.000 MHz Modeline "720x576_50.00" 27.000 720 732 796 864 576 581 586 625 -HSync -VSync VIC 32: 1920x1080 24.000 Hz 16:9 27.000 kHz 74.250 MHz Modeline "1920x1080_24.00" 74.250 1920 2558 2602 2750 1080 1084 1089 1125 +HSync +VSync VIC 33: 1920x1080 25.000 Hz 16:9 28.125 kHz 74.250 MHz Modeline "1920x1080_25.00" 74.250 1920 2448 2492 2640 1080 1084 1089 1125 +HSync +VSync VIC 34: 1920x1080 30.000 Hz 16:9 33.750 kHz 74.250 MHz Modeline "1920x1080_30.00" 74.250 1920 2008 2052 2200 1080 1084 1089 1125 +HSync +VSync VIC 21: 1440x576i 50.000 Hz 4:3 15.625 kHz 27.000 MHz Modeline "1440x576_50.00i" 27.000 1440 1464 1590 1728 576 578 581 601 -HSync -VSync Interlace VIC 1: 640x480 59.940 Hz 4:3 31.469 kHz 25.175 MHz Modeline "640x480_59.94" 25.175 640 656 752 800 480 490 492 525 -HSync -VSync VIC 93: 3840x2160 24.000 Hz 16:9 54.000 kHz 297.000 MHz Modeline "3840x2160_24.00" 297.000 3840 5116 5204 5500 2160 2168 2178 2250 +HSync +VSync VIC 94: 3840x2160 25.000 Hz 16:9 56.250 kHz 297.000 MHz Modeline "3840x2160_25.00" 297.000 3840 4896 4984 5280 2160 2168 2178 2250 +HSync +VSync VIC 95: 3840x2160 30.000 Hz 16:9 67.500 kHz 297.000 MHz Modeline "3840x2160_30.00" 297.000 3840 4016 4104 4400 2160 2168 2178 2250 +HSync +VSync VIC 98: 4096x2160 24.000 Hz 256:135 54.000 kHz 297.000 MHz Modeline "4096x2160_24.00" 297.000 4096 5116 5204 5500 2160 2168 2178 2250 +HSync +VSync VIC 99: 4096x2160 25.000 Hz 256:135 56.250 kHz 297.000 MHz Modeline "4096x2160_25.00" 297.000 4096 5064 5152 5280 2160 2168 2178 2250 +HSync +VSync VIC 100: 4096x2160 30.000 Hz 256:135 67.500 kHz 297.000 MHz Modeline "4096x2160_30.00" 297.000 4096 4184 4272 4400 2160 2168 2178 2250 +HSync +VSync VIC 63: 1920x1080 120.000 Hz 16:9 135.000 kHz 297.000 MHz Modeline "1920x1080_120.00" 297.000 1920 2008 2052 2200 1080 1084 1089 1125 +HSync +VSync VIC 64: 1920x1080 100.000 Hz 16:9 112.500 kHz 297.000 MHz Modeline "1920x1080_100.00" 297.000 1920 2448 2492 2640 1080 1084 1089 1125 +HSync +VSync Audio Data Block: Linear PCM: Max channels: 2 Supported sample rates (kHz): 192 96 48 44.1 32 Supported sample sizes (bits): 24 20 16 AC-3: Max channels: 6 Supported sample rates (kHz): 48 44.1 32 Maximum bit rate: 640 kb/s Enhanced AC-3 (DD+): Max channels: 6 Supported sample rates (kHz): 48 44.1 32 Vendor-Specific Data Block (HDMI), OUI 00-0C-03: Source physical address: 2.0.0.0 Supports_AI DC_36bit DC_30bit DC_Y444 Maximum TMDS clock: 300 MHz Supported Content Types: Cinema Game Extended HDMI video details: HDMI VICs: HDMI VIC 1: 3840x2160 30.000 Hz 16:9 67.500 kHz 297.000 MHz Modeline "3840x2160_30.00" 297.000 3840 4016 4104 4400 2160 2168 2178 2250 +HSync +VSync HDMI VIC 2: 3840x2160 25.000 Hz 16:9 56.250 kHz 297.000 MHz Modeline "3840x2160_25.00" 297.000 3840 4896 4984 5280 2160 2168 2178 2250 +HSync +VSync HDMI VIC 3: 3840x2160 24.000 Hz 16:9 54.000 kHz 297.000 MHz Modeline "3840x2160_24.00" 297.000 3840 5116 5204 5500 2160 2168 2178 2250 +HSync +VSync HDMI VIC 4: 4096x2160 24.000 Hz 256:135 54.000 kHz 297.000 MHz Modeline "4096x2160_24.00" 297.000 4096 5116 5204 5500 2160 2168 2178 2250 +HSync +VSync Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8: Version: 1 Maximum TMDS Character Rate: 600 MHz SCDC Present Supports UHD VIC 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 Video Capability Data Block: YCbCr quantization: Selectable (via AVI YQ) RGB quantization: Selectable (via AVI Q) PT scan behavior: No Data IT scan behavior: Supports both over- and underscan CE scan behavior: Supports both over- and underscan Colorimetry Data Block: BT2020YCC BT2020RGB HDR Static Metadata Data Block: Electro optical transfer functions: Traditional gamma - SDR luminance range SMPTE ST2084 Hybrid Log-Gamma Supported static metadata descriptors: Static metadata type 1 YCbCr 4:2:0 Capability Map Data Block: VIC 97: 3840x2160 60.000 Hz 16:9 135.000 kHz 594.000 MHz Hfront 176 Hsync 88 Hback 296 Hpol P Vfront 8 Vsync 10 Vback 72 Vpol P VIC 96: 3840x2160 50.000 Hz 16:9 112.500 kHz 594.000 MHz Hfront 1056 Hsync 88 Hback 296 Hpol P Vfront 8 Vsync 10 Vback 72 Vpol P VIC 102: 4096x2160 60.000 Hz 256:135 135.000 kHz 594.000 MHz Hfront 88 Hsync 88 Hback 128 Hpol P Vfront 8 Vsync 10 Vback 72 Vpol P VIC 101: 4096x2160 50.000 Hz 256:135 112.500 kHz 594.000 MHz Hfront 968 Hsync 88 Hback 128 Hpol P Vfront 8 Vsync 10 Vback 72 Vpol P Checksum: 0xaa ---------------- Preferred Video Timing if only Block 0 is parsed: DTD 1: 3840x2160 60.000 Hz 16:9 135.000 kHz 594.000 MHz (1600 mm x 900 mm) Modeline "3840x2160_60.00" 594.000 3840 4016 4104 4400 2160 2168 2178 2250 +HSync +VSync ---------------- Preferred Video Timings if Block 0 and CTA-861 Blocks are parsed: DTD 1: 3840x2160 60.000 Hz 16:9 135.000 kHz 594.000 MHz (1600 mm x 900 mm) Modeline "3840x2160_60.00" 594.000 3840 4016 4104 4400 2160 2168 2178 2250 +HSync +VSync VIC 97: 3840x2160 60.000 Hz 16:9 135.000 kHz 594.000 MHz Modeline "3840x2160_60.00" 594.000 3840 4016 4104 4400 2160 2168 2178 2250 +HSync +VSync ---------------- Native Video Resolution: 3840x2160