edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff0022648305c4690200 03140103801f11780af76f9f56579c26 11505300000001010101010101010101 0101010101014c1d56ba500026303042 680035ae10000019000000fe00000000 00000000000000000000000000fc0048 5344313430504857310a202000000010 000a20202020202020202020202000cd 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: f7 6f 9f 56 57 9c 26 11 50 53 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 4c 1d 56 ba 50 00 26 30 30 42 68 00 35 ae 10 00 00 19 descriptor 2: 00 00 00 fe 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 3: 00 00 00 fc 00 48 53 44 31 34 30 50 48 57 31 0a 20 20 descriptor 4: 00 00 00 10 00 0a 20 20 20 20 20 20 20 20 20 20 20 20 extensions: 00 checksum: cd EDID version: 1.3 Manufacturer: HSD Model 583 Serial Number ... Made in week 3 of 2010 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: 0.6240, 0.3388 Green: 0.3408, 0.6123 Blue: 0.1494, 0.0683 White: 0.3154, 0.3271 Established timings supported: Standard timings supported: Detailed mode: Clock 75.000 MHz, 309 mm x 174 mm 1366 1414 1480 1552 hborder 0 768 774 782 806 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 48324 Hz ASCII string: Monitor name: HSD140PHW1 Dummy block Checksum: 0xcd (valid) EDID block does NOT conform to EDID 1.3! Missing monitor ranges Detailed block string not properly terminated EDID block does not conform at all! Dummy block filled with garbage