edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff004ca3423100000000 00140103801a0e780a34059356559229 20505400000001010101010101010101 010101010101121b566c500010302016 24000090100000190000000f00000000 00000000002ac0062900000000fe0053 414d53554e470a2020202020000000fe 00313136415430342d5330310a200042 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 1a 0e 78 0a chroma info: 34 05 93 56 55 92 29 20 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 6c 50 00 10 30 20 16 24 00 00 90 10 00 00 19 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 2a c0 06 29 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 31 36 41 54 30 34 2d 53 30 31 0a 20 extensions: 00 checksum: 42 EDID version: 1.3 Manufacturer: SEC Model 3142 Serial Number ... Made in year 2010 Digital display Maximum image size: 26 cm x 14 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5742, 0.3388 Green: 0.3330, 0.5703 Blue: 0.1601, 0.1250 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 69.300 MHz, 256 mm x 144 mm 1366 1398 1420 1474 hborder 0 768 770 774 784 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 47014 Hz Manufacturer-specified data, tag 15 ASCII string: SAMSUNG ASCII string: 116AT04-S01 Checksum: 0x42 (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges