edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff004ca3454100000000 00150103801f11780a4f358f57559029 1e505400000001010101010101010101 010101010101121b567250000c303020 550035ae100000190000000f00000000 00000000002052031500000000fe0053 414d53554e470a2020202020000000fe 00313430415432362d5430310a2000cf Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 1f 11 78 0a chroma info: 4f 35 8f 57 55 90 29 1e 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: 12 1b 56 72 50 00 0c 30 30 20 55 00 35 ae 10 00 00 19 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 20 52 03 15 00 descriptor 3: 00 00 00 fe 00 53 41 4d 53 55 4e 47 0a 20 20 20 20 20 descriptor 4: 00 00 00 fe 00 31 34 30 41 54 32 36 2d 54 30 31 0a 20 extensions: 00 checksum: cf EDID version: 1.3 Manufacturer: SEC Model 4145 Serial Number ... Made in year 2011 Digital display Maximum image size: 31 cm x 17 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5595, 0.3398 Green: 0.3349, 0.5654 Blue: 0.1601, 0.1201 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 69.300 MHz, 309 mm x 174 mm 1366 1414 1446 1480 hborder 0 768 773 778 780 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 46824 Hz Manufacturer-specified data, tag 15 ASCII string: SAMSUNG ASCII string: 140AT26-T01 Checksum: 0xcf (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges