edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff00320c881200000000 000f0102802517780a8ef09758518d28 24505400000001010101010101010101 0101010101019525a04051840c304020 33006fe6100000180000000000000000 00000000000000000000000000fe004c 475068696c6970734c43440a000000fe 004c503137315758322d41344b390057 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 02 basic params: 80 25 17 78 0a chroma info: 8e f0 97 58 51 8d 28 24 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: 95 25 a0 40 51 84 0c 30 40 20 33 00 6f e6 10 00 00 18 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 4c 47 50 68 69 6c 69 70 73 4c 43 44 0a descriptor 4: 00 00 00 fe 00 4c 50 31 37 31 57 58 32 2d 41 34 4b 39 extensions: 00 checksum: 57 EDID version: 1.2 Manufacturer: LPL Model 1288 Serial Number ... Digital display Maximum image size: 37 cm x 23 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5917, 0.3437 Green: 0.3193, 0.5527 Blue: 0.1591, 0.1435 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 96.210 MHz, 367 mm x 230 mm 1440 1504 1536 1760 hborder 0 900 903 906 912 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 54664 Hz Manufacturer-specified data, tag 0 ASCII string: LGPhilipsLCD ASCII string: LP171WX2-A4K9 Checksum: 0x57 (valid) EDID block does not conform at all! Bad year of manufacture