edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff004493270000000000 000f0103802115780a4dc0935c518827 21505400000001010101010101010101 010101010101ea1a0080502010301520 44004bcf100000180000000f0008002a 0001000400324a041402000000fe0051 55414e5441444953504c4159000000fe 0051443135544c3032340a20202000aa Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 21 15 78 0a chroma info: 4d c0 93 5c 51 88 27 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: ea 1a 00 80 50 20 10 30 15 20 44 00 4b cf 10 00 00 18 descriptor 2: 00 00 00 0f 00 08 00 2a 00 01 00 04 00 32 4a 04 14 02 descriptor 3: 00 00 00 fe 00 51 55 41 4e 54 41 44 49 53 50 4c 41 59 descriptor 4: 00 00 00 fe 00 51 44 31 35 54 4c 30 32 34 0a 20 20 20 extensions: 00 checksum: aa EDID version: 1.3 Manufacturer: QDS Model 27 Serial Number ... Digital display Maximum image size: 33 cm x 21 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5751, 0.3593 Green: 0.3193, 0.5322 Blue: 0.1552, 0.1289 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 68.900 MHz, 331 mm x 207 mm 1280 1301 1333 1408 hborder 0 800 804 808 816 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 48934 Hz Manufacturer-specified data, tag 15 ASCII string: QUANTADISPLAY ASCII string: QD15TL024 Checksum: 0xaa (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges EDID block does not conform at all! Bad year of manufacture