edid-decode "/sys/class/drm/card1-HDMI-A-2/edid": EDID (hex): 00ffffffffffff001e6d147729910300 091e010380502278eaca95a6554ea126 0f5054256b807140818081c0a9c0b300 d1c08100d1cfcd4600a0a0381f403020 3a001e4e3100001a023a801871382d40 582c45001e4e3100001e000000fd0038 4b1e5a19000a202020202020000000fc 004c472048445220574648440a20014c 02033df1230907074e100403011f1359 da125d5e5f6061830100006d030c0020 00b83c20006001020367d85dc4017880 03e30f0030e305c000e3060501295900 a0a038274030203a001e4e3100001a56 5e00a0a0a02950302035001e4e310000 1a000000ff00303039494e5458365637 36390a0000000000000000000000002a edid-decode (hex): 00 ff ff ff ff ff ff 00 1e 6d 14 77 29 91 03 00 09 1e 01 03 80 50 22 78 ea ca 95 a6 55 4e a1 26 0f 50 54 25 6b 80 71 40 81 80 81 c0 a9 c0 b3 00 d1 c0 81 00 d1 cf cd 46 00 a0 a0 38 1f 40 30 20 3a 00 1e 4e 31 00 00 1a 02 3a 80 18 71 38 2d 40 58 2c 45 00 1e 4e 31 00 00 1e 00 00 00 fd 00 38 4b 1e 5a 19 00 0a 20 20 20 20 20 20 00 00 00 fc 00 4c 47 20 48 44 52 20 57 46 48 44 0a 20 01 4c 02 03 3d f1 23 09 07 07 4e 10 04 03 01 1f 13 59 da 12 5d 5e 5f 60 61 83 01 00 00 6d 03 0c 00 20 00 b8 3c 20 00 60 01 02 03 67 d8 5d c4 01 78 80 03 e3 0f 00 30 e3 05 c0 00 e3 06 05 01 29 59 00 a0 a0 38 27 40 30 20 3a 00 1e 4e 31 00 00 1a 56 5e 00 a0 a0 a0 29 50 30 20 35 00 1e 4e 31 00 00 1a 00 00 00 ff 00 30 30 39 49 4e 54 58 36 56 37 36 39 0a 00 00 00 00 00 00 00 00 00 00 00 00 2a ---------------- Block 0, Base EDID: EDID Structure Version & Revision: 1.3 Vendor & Product Identification: Manufacturer: GSM Model: 30484 Serial Number: ... Made in: week 9 of 2020 Basic Display Parameters & Features: Digital display Maximum image size: 80 cm x 34 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is the preferred timing Color Characteristics: Red : 0.6513, 0.3320 Green: 0.3066, 0.6308 Blue : 0.1503, 0.0595 White: 0.3134, 0.3291 Established Timings I & II: 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 Apple : 832x624 74.551266 Hz 4:3 49.726 kHz 57.284000 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 Apple : 1152x870 75.061550 Hz 192:145 68.681 kHz 100.000000 MHz Standard Timings: GTF : 1152x864 60.000000 Hz 4:3 53.700 kHz 81.624000 MHz DMT 0x23: 1280x1024 60.019740 Hz 5:4 63.981 kHz 108.000000 MHz DMT 0x55: 1280x720 60.000000 Hz 16:9 45.000 kHz 74.250000 MHz DMT 0x53: 1600x900 60.000000 Hz 16:9 60.000 kHz 108.000000 MHz (RB) 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 0x1c: 1280x800 59.810326 Hz 16:10 49.702 kHz 83.500000 MHz GTF : 1920x1080 75.000068 Hz 16:9 84.600 kHz 220.637000 MHz Detailed Timing Descriptors: DTD 1: 2560x1080 59.978424 Hz 64:27 66.636 kHz 181.250000 MHz (798 mm x 334 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 10 Vback 18 Vpol N DTD 2: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (798 mm x 334 mm) Hfront 88 Hsync 44 Hback 148 Hpol P Vfront 4 Vsync 5 Vback 36 Vpol P Display Range Limits: Monitor ranges (GTF): 56-75 Hz V, 30-90 kHz H, max dotclock 250 MHz Display Product Name: 'LG HDR WFHD' Extension blocks: 1 Checksum: 0x4c ---------------- 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 Audio Data Block: Linear PCM: Max channels: 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 24 20 16 Video Data Block: VIC 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz VIC 4: 1280x720 60.000000 Hz 16:9 45.000 kHz 74.250000 MHz VIC 3: 720x480 59.940060 Hz 16:9 31.469 kHz 27.000000 MHz VIC 1: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz VIC 31: 1920x1080 50.000000 Hz 16:9 56.250 kHz 148.500000 MHz VIC 19: 1280x720 50.000000 Hz 16:9 37.500 kHz 74.250000 MHz VIC 89: 2560x1080 50.000000 Hz 64:27 56.250 kHz 185.625000 MHz VIC 218: 4096x2160 100.000000 Hz 256:135 225.000 kHz 1188.000000 MHz VIC 18: 720x576 50.000000 Hz 16:9 31.250 kHz 27.000000 MHz VIC 93: 3840x2160 24.000000 Hz 16:9 54.000 kHz 297.000000 MHz VIC 94: 3840x2160 25.000000 Hz 16:9 56.250 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 Speaker Allocation Data Block: FL/FR - Front Left/Right 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 Extended HDMI video details: HDMI VICs: HDMI VIC 1: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz HDMI VIC 2: 3840x2160 25.000000 Hz 16:9 56.250 kHz 297.000000 MHz HDMI VIC 3: 3840x2160 24.000000 Hz 16:9 54.000 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 12-bits/component Deep Color 4:2:0 Pixel Encoding Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding YCbCr 4:2:0 Capability Map Data Block: 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 Colorimetry Data Block: BT2020YCC BT2020RGB HDR Static Metadata Data Block: Electro optical transfer functions: Traditional gamma - SDR luminance range SMPTE ST2084 Supported static metadata descriptors: Static metadata type 1 Detailed Timing Descriptors: DTD 3: 2560x1080 74.991458 Hz 64:27 83.915 kHz 228.250000 MHz (798 mm x 334 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 10 Vback 26 Vpol N DTD 4: 2560x1440 59.950550 Hz 16:9 88.787 kHz 241.500000 MHz (798 mm x 334 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 33 Vpol N Display Product Serial Number: ... Checksum: 0x2a Unused space in Extension Block: 12 bytes edid-decode "/sys/class/drm/card1-HDMI-A-3/edid": EDID (hex): 00ffffffffffff000db4a42700000000 34210103803c2178eab9e5a55852a127 0f5054bfef80714f8140818081c0b300 81009500d1cf023a801871382d40582c 450056502100001e000000ff00434d49 3233353230303035300a000000fc0047 4132373031530a2020202020000000fd 003064187819000a2020202020200195 020325f1479001030412139f67030c00 20003832e3050301681a000001013064 e6230907072a4480a070382740302035 0056502100001a605980a07038144030 20350056502100001e00000000000000 00000000000000000000000000000000 00000000000000000000000000000000 000000000000000000000000000000dc edid-decode (hex): 00 ff ff ff ff ff ff 00 0d b4 a4 27 00 00 00 00 34 21 01 03 80 3c 21 78 ea b9 e5 a5 58 52 a1 27 0f 50 54 bf ef 80 71 4f 81 40 81 80 81 c0 b3 00 81 00 95 00 d1 cf 02 3a 80 18 71 38 2d 40 58 2c 45 00 56 50 21 00 00 1e 00 00 00 ff 00 43 4d 49 32 33 35 32 30 30 30 35 30 0a 00 00 00 fc 00 47 41 32 37 30 31 53 0a 20 20 20 20 20 00 00 00 fd 00 30 64 18 78 19 00 0a 20 20 20 20 20 20 01 95 02 03 25 f1 47 90 01 03 04 12 13 9f 67 03 0c 00 20 00 38 32 e3 05 03 01 68 1a 00 00 01 01 30 64 e6 23 09 07 07 2a 44 80 a0 70 38 27 40 30 20 35 00 56 50 21 00 00 1a 60 59 80 a0 70 38 14 40 30 20 35 00 56 50 21 00 00 1e 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 dc ---------------- Block 0, Base EDID: EDID Structure Version & Revision: 1.3 Vendor & Product Identification: Manufacturer: CMT Model: 10148 Made in: week 52 of 2023 Basic Display Parameters & Features: Digital display Maximum image size: 60 cm x 33 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is the preferred timing Color Characteristics: Red : 0.6464, 0.3466 Green: 0.3222, 0.6298 Blue : 0.1552, 0.0605 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 Apple : 640x480 66.666667 Hz 4:3 35.000 kHz 30.240000 MHz DMT 0x05: 640x480 72.808802 Hz 4:3 37.861 kHz 31.500000 MHz DMT 0x06: 640x480 75.000000 Hz 4:3 37.500 kHz 31.500000 MHz DMT 0x08: 800x600 56.250000 Hz 4:3 35.156 kHz 36.000000 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 Apple : 832x624 74.551266 Hz 4:3 49.726 kHz 57.284000 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 Apple : 1152x870 75.061550 Hz 192:145 68.681 kHz 100.000000 MHz Standard Timings: DMT 0x15: 1152x864 75.000000 Hz 4:3 67.500 kHz 108.000000 MHz DMT 0x20: 1280x960 60.000000 Hz 4:3 60.000 kHz 108.000000 MHz DMT 0x23: 1280x1024 60.019740 Hz 5:4 63.981 kHz 108.000000 MHz DMT 0x55: 1280x720 60.000000 Hz 16:9 45.000 kHz 74.250000 MHz DMT 0x3a: 1680x1050 59.954250 Hz 16:10 65.290 kHz 146.250000 MHz DMT 0x1c: 1280x800 59.810326 Hz 16:10 49.702 kHz 83.500000 MHz DMT 0x2f: 1440x900 59.887445 Hz 16:10 55.935 kHz 106.500000 MHz GTF : 1920x1080 75.000068 Hz 16:9 84.600 kHz 220.637000 MHz Detailed Timing Descriptors: DTD 1: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (598 mm x 336 mm) Hfront 88 Hsync 44 Hback 148 Hpol P Vfront 4 Vsync 5 Vback 36 Vpol P Display Product Serial Number: ... Display Product Name: 'GA2701S' Display Range Limits: Monitor ranges (GTF): 48-100 Hz V, 24-120 kHz H, max dotclock 250 MHz Extension blocks: 1 Checksum: 0x95 ---------------- 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 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (native) VIC 1: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 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 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 (native) Vendor-Specific Data Block (HDMI), OUI 00-0C-03: Source physical address: 2.0.0.0 DC_36bit DC_30bit DC_Y444 Maximum TMDS clock: 250 MHz Colorimetry Data Block: xvYCC601 xvYCC709 Gamut Boundary Description Metadata Profile P0 Vendor-Specific Data Block (AMD), OUI 00-00-1A: Version: 1.1 Minimum Refresh Rate: 48 Hz Maximum Refresh Rate: 100 Hz Flags 1.x: 0xe6 (MCCS) Audio Data Block: Linear PCM: Max channels: 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 24 20 16 Detailed Timing Descriptors: DTD 2: 1920x1080 74.972503 Hz 16:9 83.894 kHz 174.500000 MHz (598 mm x 336 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 31 Vpol N DTD 3: 1920x1080 100.000000 Hz 16:9 110.000 kHz 228.800000 MHz (598 mm x 336 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 12 Vpol P Checksum: 0xdc Unused space in Extension Block: 54 bytes edid-decode "/sys/class/drm/card1-HDMI-A-4/edid": EDID (hex): 00ffffffffffff0005e301244a1b0400 2c1d010380351e782a9105a3554fa126 0e5054bfef00d1c0b300950081808140 81c001010101023a801871382d40582c 45000f282100001e000000ff0047524b 4b414841323639313330000000fc0032 34423157310a202020202020000000fd 00324c1e5311000a20202020202001a5 02031ef14b101f051404130312021101 230907078301000065030c0010008c0a d08a20e02d10103e96000f2821000018 011d007251d01e206e2855000f282100 001e8c0ad08a20e02d10103e96000f28 210000188c0ad090204031200c405500 0f282100001800000000000000000000 000000000000000000000000000000cd edid-decode (hex): 00 ff ff ff ff ff ff 00 05 e3 01 24 4a 1b 04 00 2c 1d 01 03 80 35 1e 78 2a 91 05 a3 55 4f a1 26 0e 50 54 bf ef 00 d1 c0 b3 00 95 00 81 80 81 40 81 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c 45 00 0f 28 21 00 00 1e 00 00 00 ff 00 47 52 4b 4b 41 48 41 32 36 39 31 33 30 00 00 00 fc 00 32 34 42 31 57 31 0a 20 20 20 20 20 20 00 00 00 fd 00 32 4c 1e 53 11 00 0a 20 20 20 20 20 20 01 a5 02 03 1e f1 4b 10 1f 05 14 04 13 03 12 02 11 01 23 09 07 07 83 01 00 00 65 03 0c 00 10 00 8c 0a d0 8a 20 e0 2d 10 10 3e 96 00 0f 28 21 00 00 18 01 1d 00 72 51 d0 1e 20 6e 28 55 00 0f 28 21 00 00 1e 8c 0a d0 8a 20 e0 2d 10 10 3e 96 00 0f 28 21 00 00 18 8c 0a d0 90 20 40 31 20 0c 40 55 00 0f 28 21 00 00 18 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 cd ---------------- Block 0, Base EDID: EDID Structure Version & Revision: 1.3 Vendor & Product Identification: Manufacturer: AOC Model: 9217 Serial Number: ... Made in: week 44 of 2019 Basic Display Parameters & Features: Digital display Maximum image size: 53 cm x 30 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is the preferred timing Color Characteristics: Red : 0.6386, 0.3330 Green: 0.3085, 0.6298 Blue : 0.1484, 0.0546 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 Apple : 640x480 66.666667 Hz 4:3 35.000 kHz 30.240000 MHz DMT 0x05: 640x480 72.808802 Hz 4:3 37.861 kHz 31.500000 MHz DMT 0x06: 640x480 75.000000 Hz 4:3 37.500 kHz 31.500000 MHz DMT 0x08: 800x600 56.250000 Hz 4:3 35.156 kHz 36.000000 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 Apple : 832x624 74.551266 Hz 4:3 49.726 kHz 57.284000 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 0x52: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz DMT 0x3a: 1680x1050 59.954250 Hz 16:10 65.290 kHz 146.250000 MHz DMT 0x2f: 1440x900 59.887445 Hz 16:10 55.935 kHz 106.500000 MHz DMT 0x23: 1280x1024 60.019740 Hz 5:4 63.981 kHz 108.000000 MHz DMT 0x20: 1280x960 60.000000 Hz 4:3 60.000 kHz 108.000000 MHz DMT 0x55: 1280x720 60.000000 Hz 16:9 45.000 kHz 74.250000 MHz Detailed Timing Descriptors: DTD 1: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (527 mm x 296 mm) Hfront 88 Hsync 44 Hback 148 Hpol P Vfront 4 Vsync 5 Vback 36 Vpol P Display Product Serial Number: ... Display Product Name: '24B1W1' Display Range Limits: Monitor ranges (GTF): 50-76 Hz V, 30-83 kHz H, max dotclock 170 MHz Extension blocks: 1 Checksum: 0xa5 ---------------- 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 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz VIC 31: 1920x1080 50.000000 Hz 16:9 56.250 kHz 148.500000 MHz VIC 5: 1920x1080i 60.000000 Hz 16:9 33.750 kHz 74.250000 MHz VIC 20: 1920x1080i 50.000000 Hz 16:9 28.125 kHz 74.250000 MHz VIC 4: 1280x720 60.000000 Hz 16:9 45.000 kHz 74.250000 MHz VIC 19: 1280x720 50.000000 Hz 16:9 37.500 kHz 74.250000 MHz VIC 3: 720x480 59.940060 Hz 16:9 31.469 kHz 27.000000 MHz VIC 18: 720x576 50.000000 Hz 16:9 31.250 kHz 27.000000 MHz VIC 2: 720x480 59.940060 Hz 4:3 31.469 kHz 27.000000 MHz VIC 17: 720x576 50.000000 Hz 4:3 31.250 kHz 27.000000 MHz VIC 1: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz 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 Detailed Timing Descriptors: DTD 2: 720x480 59.940060 Hz 3:2 31.469 kHz 27.000000 MHz (527 mm x 296 mm) Hfront 16 Hsync 62 Hback 60 Hpol N Vfront 9 Vsync 6 Vback 30 Vpol N DTD 3: 1280x720 60.000000 Hz 16:9 45.000 kHz 74.250000 MHz (527 mm x 296 mm) Hfront 110 Hsync 40 Hback 220 Hpol P Vfront 5 Vsync 5 Vback 20 Vpol P DTD 4: 720x480 59.940060 Hz 3:2 31.469 kHz 27.000000 MHz (527 mm x 296 mm) Hfront 16 Hsync 62 Hback 60 Hpol N Vfront 9 Vsync 6 Vback 30 Vpol N DTD 5: 720x576 50.000000 Hz 5:4 31.250 kHz 27.000000 MHz (527 mm x 296 mm) Hfront 12 Hsync 64 Hback 68 Hpol N Vfront 5 Vsync 5 Vback 39 Vpol N Checksum: 0xcd Unused space in Extension Block: 25 bytes