edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff004ca3453200000000 00150103802213780abda59d55559c26 19505400000001010101010101010101 010101010101841b5678500016303020 250058c2100000190000000f00000000 00000000002387026401000000fe0053 414d53554e470a2020202020000000fe 004c544e31353641543138433031004d Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 22 13 78 0a chroma info: bd a5 9d 55 55 9c 26 19 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: 84 1b 56 78 50 00 16 30 30 20 25 00 58 c2 10 00 00 19 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 23 87 02 64 01 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 4c 54 4e 31 35 36 41 54 31 38 43 30 31 extensions: 00 checksum: 4d EDID version: 1.3 Manufacturer: SEC Model 3245 Serial Number ... Made in year 2011 Digital display Maximum image size: 34 cm x 19 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6152, 0.3349 Green: 0.3349, 0.6103 Blue: 0.1503, 0.0996 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 70.440 MHz, 344 mm x 194 mm 1366 1414 1446 1486 hborder 0 768 770 775 790 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 47402 Hz Manufacturer-specified data, tag 15 ASCII string: SAMSUNG ASCII string: LTN156AT18C01 Checksum: 0x4d (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges