edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff004ca3494400000000 00150103801f11780a8575945b588f2a 1e505400000001010101010101010101 0101010101019e1b5678500018303020 250035ae100000190000000f00000000 000000000025d9066a00000000fe0053 414d53554e470a2020202020000000fe 00313430415432362d430a200a20003c 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: 85 75 94 5b 58 8f 2a 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: 9e 1b 56 78 50 00 18 30 30 20 25 00 35 ae 10 00 00 19 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 25 d9 06 6a 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 43 0a 20 0a 20 extensions: 00 checksum: 3c EDID version: 1.3 Manufacturer: SEC Model 4449 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: 0.5800, 0.3554 Green: 0.3447, 0.5595 Blue: 0.1650, 0.1201 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 70.700 MHz, 309 mm x 174 mm 1366 1414 1446 1486 hborder 0 768 770 775 792 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 47577 Hz Manufacturer-specified data, tag 15 ASCII string: SAMSUNG ASCII string: 140AT26-C Checksum: 0x3c (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated