edid-decode "/sys/class/drm/card2-eDP-1/edid": EDID (hex): 00ffffffffffff0009e5f10700000000 011c010495221378020980955c5a9129 21505400000001010101010101010101 010101010101033a803671381e403020 360058c11000001a0000000000000000 00000000000000000000000000fe0042 4f452043510a202020202020000000fe 004e5431353646484d2d4e36320a003e Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 22 13 78 02 chroma info: 09 80 95 5c 5a 91 29 21 50 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 03 3a 80 36 71 38 1e 40 30 20 36 00 58 c1 10 00 00 1a descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 3: 00 00 00 fe 00 42 4f 45 20 43 51 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 4e 54 31 35 36 46 48 4d 2d 4e 36 32 0a extensions: 00 checksum: 3e EDID version: 1.4 Manufacturer: BOE Model 7f1 Serial Number ... Made in week 1 of 2018 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 34 cm x 19 cm Gamma: 2.20 Supported color formats: RGB 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5820, 0.3593 Green: 0.3535, 0.5673 Blue: 0.1621, 0.1289 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 148.510 MHz, 344 mm x 193 mm 1920 1968 2000 2230 hborder 0 1080 1083 1089 1110 vborder 0 +hsync -vsync VertFreq: 59 Hz, HorFreq: 66596 Hz Manufacturer-specified data, tag 0 ASCII string: BOE CQ ASCII string: NT156FHM-N62 Checksum: 0x3e (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges edid-decode "/sys/class/drm/card2-HDMI-A-1/edid": EDID (hex): 00ffffffffffff001e6d8e5701010101 0113010380301b78ea9535a159579f27 0e5054210800714081808140b3000101 010101010101023a801871382d40582c 4500dd0c1100001e000000fd00383d1e 530f000a202020202020000000fc0045 323235300a20202020202020000000ff 000a202020202020202020202020015e 02031df14a900403011412051f101323 0907078301000065030c002000023a80 1871382d40582c4500fe221100001e01 1d8018711c1620582c2500fe22110000 9e011d007251d01e206e285500fe2211 00001e8c0ad08a20e02d10103e9600fe 22110000180000000000000000000000 000000000000000000000000000000d6 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 30 1b 78 ea chroma info: 95 35 a1 59 57 9f 27 0e 50 54 established: 21 08 00 standard: 71 40 81 80 81 40 b3 00 01 01 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 dd 0c 11 00 00 1e descriptor 2: 00 00 00 fd 00 38 3d 1e 53 0f 00 0a 20 20 20 20 20 20 descriptor 3: 00 00 00 fc 00 45 32 32 35 30 0a 20 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 0a 20 20 20 20 20 20 20 20 20 20 20 20 extensions: 01 checksum: 5e EDID version: 1.3 Manufacturer: GSM Model 578e Serial Number ... Made in week 1 of 2009 Digital display Maximum image size: 48 cm x 27 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6308, 0.3486 Green: 0.3408, 0.6220 Blue: 0.1523, 0.0576 White: 0.3134, 0.3291 Established timings supported: 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz Standard timings supported: 1152x864@60Hz 4:3 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1280x960@60Hz 4:3 HorFreq: 60000 Hz Clock: 108.000 MHz 1680x1050@60Hz 16:10 HorFreq: 64700 Hz Clock: 119.000 MHz Detailed mode: Clock 148.500 MHz, 477 mm x 268 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor ranges (GTF): 56-61Hz V, 30-83kHz H, max dotclock 150MHz Monitor name: E2250 Serial number: ... Checksum: 0x5e (valid) CTA extension block Extension version: 3 25 bytes of CTA data Video data block VIC 16 1920x1080@60Hz 16:9 (native) HorFreq: 67500 Hz Clock: 148.500 MHz VIC 4 1280x720@60Hz 16:9 HorFreq: 45000 Hz Clock: 74.250 MHz VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz VIC 20 1920x1080i@50Hz 16:9 HorFreq: 28125 Hz Clock: 74.250 MHz VIC 18 720x576@50Hz 16:9 HorFreq: 31250 Hz Clock: 27.000 MHz VIC 5 1920x1080i@60Hz 16:9 HorFreq: 33750 Hz Clock: 74.250 MHz VIC 31 1920x1080@50Hz 16:9 HorFreq: 56250 Hz Clock: 148.500 MHz VIC 16 1920x1080@60Hz 16:9 HorFreq: 67500 Hz Clock: 148.500 MHz VIC 19 1280x720@50Hz 16:9 HorFreq: 37500 Hz Clock: 74.250 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 Speaker map: FL/FR - Front Left/Right Vendor-specific data block, OUI 000c03 (HDMI) Source physical address 2.0.0.0 Underscans PC formats by default Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 1 native detailed modes Detailed mode: Clock 148.500 MHz, 510 mm x 290 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Detailed mode: Clock 74.250 MHz, 510 mm x 290 mm 1920 2008 2052 2200 hborder 0 540 542 547 562 vborder 0 +hsync +vsync interlaced VertFreq: 60 Hz, HorFreq: 33750 Hz Detailed mode: Clock 74.250 MHz, 510 mm x 290 mm 1280 1390 1430 1650 hborder 0 720 725 730 750 vborder 0 +hsync +vsync VertFreq: 60 Hz, HorFreq: 45000 Hz Detailed mode: Clock 27.000 MHz, 510 mm x 290 mm 720 736 798 858 hborder 0 480 489 495 525 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 31468 Hz Checksum: 0xd6 (valid) One or more of the timings is out of range of the Monitor Ranges: Vertical Freq: 50 - 60 Hz Horizontal Freq: 28125 - 67500 Hz Maximum Clock: 148.500 MHz EDID block does not conform at all! Both the serial number ...