edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff000e14240400000000 1d0f0102801d15780a54349555508c28 254f5400000001010101010101010101 01010101010164190040410026301888 36001ed6100000180000000f00000000 000000000026a0021300000000fe0044 38393732303134315844360a000000fe 00f3dfcfc5a073530001010a20200007 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 02 basic params: 80 1d 15 78 0a chroma info: 54 34 95 55 50 8c 28 25 4f 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 64 19 00 40 41 00 26 30 18 88 36 00 1e d6 10 00 00 18 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 26 a0 02 13 00 descriptor 3: 00 00 00 fe 00 44 38 39 37 32 30 31 34 31 58 44 36 0a descriptor 4: 00 00 00 fe 00 f3 df cf c5 a0 73 53 00 01 01 0a 20 20 extensions: 00 checksum: 07 EDID version: 1.2 Manufacturer: CPT Model 424 Serial Number ... Digital display Maximum image size: 29 cm x 21 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5830, 0.3330 Green: 0.3134, 0.5468 Blue: 0.1562, 0.1474 White: 0.3095, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 65.000 MHz, 286 mm x 214 mm 1024 1048 1184 1344 hborder 0 768 771 777 806 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 48363 Hz Manufacturer-specified data, tag 15 ASCII string: D89720141XD6 ASCII string: Checksum: 0x7 (valid) EDID block does not conform at all! Bad year of manufacture