edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff000469c3226e7e0000 0a1e010380301b782a84d5a25a52a226 0d5054bfef00d1c0b300950081808140 81c0714f0101023a801871382d40582c 4500dc0c1100001e000000ff004c334c 4d54463033323336360a000000fd0032 4b185311000a202020202020000000fc 00415355532056503232380a20200165 020322714f0102031112130414050e0f 1d1e1f90230917078301000065030c00 10008c0ad08a20e02d10103e9600dc0c 11000018011d007251d01e206e285500 dc0c1100001e011d00bc52d01e20b828 5540dc0c1100001e8c0ad09020403120 0c405500dc0c11000018000000000000 00000000000000000000000000000035 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 30 1b 78 2a chroma info: 84 d5 a2 5a 52 a2 26 0d 50 54 established: bf ef 00 standard: d1 c0 b3 00 95 00 81 80 81 40 81 c0 71 4f 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dc 0c 11 00 00 1e descriptor 2: 00 00 00 ff 00 4c 33 4c 4d 54 46 30 33 32 33 36 36 0a descriptor 3: 00 00 00 fd 00 32 4b 18 53 11 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fc 00 41 53 55 53 20 56 50 32 32 38 0a 20 20 extensions: 01 checksum: 65 EDID version: 1.3 Manufacturer: ACI Model 22c3 Serial Number ... Made in week 10 of 2020 Digital display Maximum image size: 48 cm x 27 cm Gamma: 2.20 DPMS levels: Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6347, 0.3515 Green: 0.3212, 0.6328 Blue: 0.1513, 0.0517 White: 0.3134, 0.3291 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 640x480@72Hz 4:3 HorFreq: 37900 Hz Clock: 31.500 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@72Hz 4:3 HorFreq: 48100 Hz Clock: 50.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 832x624@75Hz 4:3 HorFreq: 49726 Hz Clock: 57.284 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz Standard timings supported: 1920x1080@60Hz 16:9 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1280x720@60Hz 16:9 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz Detailed mode: Clock 148.500 MHz, 476 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Serial number: ... Monitor ranges (GTF): 50-75Hz V, 24-83kHz H, max dotclock 170MHz Monitor name: ASUS VP228 Has 1 extension blocks Checksum: 0x65 (valid) CTA extension block Extension version: 3 30 bytes of CTA data Video data block VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 17 720x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 14 1440x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 54.000 MHz VIC 15 1440x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 54.000 MHz VIC 29 1440x576@50Hz 4:3 HorFreq: 31250 Hz Clock: 54.000 MHz VIC 30 1440x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 54.000 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz Audio data block Linear PCM, max channels 2 Supported sample rates (kHz): 96 48 44.1 32 Supported sample sizes (bits): 24 20 16 Speaker allocation data block Speaker map: FL/FR - Front Left/Right Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 1.0.0.0 Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 27.000 MHz, 476 mm x 268 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Detailed mode: Clock 74.250 MHz, 476 mm x 268 mm 1280 1390 1430 1650 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 45000 Hz Detailed mode: Clock 74.250 MHz, 476 mm x 268 mm 1280 1720 1760 1980 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 50 Hz, HorFreq: 37500 Hz Detailed mode: Clock 27.000 MHz, 476 mm x 268 mm 720 732 796 864 hborder 0 576 581 586 625 vborder 0 -hsync -vsync VertFreq: 50 Hz, HorFreq: 31250 Hz Checksum: 0x35 (valid) EDID block does not conform at all! Both the serial number ... edid-decode "/sys/class/drm/card0-HDMI-A-2/edid": EDID (hex): 00ffffffffffff000472acad311c1075 33110103802b1b78ca6085a6564a9c25 125054a54b00714f8180b30001010101 01010101010121399030621a274018b0 3640b10e1100001c000000fd00384b1f 5311000a202020202020000000fc0041 6365722058323033570a2020000000ff 004c41433034303337343331300a004d Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 2b 1b 78 ca chroma info: 60 85 a6 56 4a 9c 25 12 50 54 established: a5 4b 00 standard: 71 4f 81 80 b3 00 01 01 01 01 01 01 01 01 01 01 descriptor 1: 21 39 90 30 62 1a 27 40 18 b0 36 40 b1 0e 11 00 00 1c descriptor 2: 00 00 00 fd 00 38 4b 1f 53 11 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 41 63 65 72 20 58 32 30 33 57 0a 20 20 descriptor 4: 00 00 00 ff 00 4c 41 43 30 34 30 33 37 34 33 31 30 0a extensions: 00 checksum: 4d EDID version: 1.3 Manufacturer: ACR Model adac Serial Number ... Made in week 51 of 2007 Digital display Maximum image size: 43 cm x 27 cm Gamma: 2.20 DPMS levels: Standby Suspend RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6494, 0.3378 Green: 0.2890, 0.6093 Blue: 0.1464, 0.0703 White: 0.3134, 0.3291 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz 1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz Detailed mode: Clock 146.250 MHz, 433 mm x 270 mm 1680 1960 2136 2240 hborder 0 1050 1053 1059 1089 vborder 0 -hsync +vsync VertFreq: 59 Hz, HorFreq: 65290 Hz Monitor ranges (GTF): 56-75Hz V, 31-83kHz H, max dotclock 170MHz Monitor name: Acer X203W Serial number: ... Checksum: 0x4d (valid)