edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff0030e4dc0200000000 00140103802213780aa9059f5e589c26 19505400000001010101010101010101 010101010101581b567e50000e302430 350058c2100000190000000000000000 00000000000000000000000000fe004c 4720446973706c61790a2020000000fe 004c503135365748342d544c41310079 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: a9 05 9f 5e 58 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: 58 1b 56 7e 50 00 0e 30 24 30 35 00 58 c2 10 00 00 19 descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 3: 00 00 00 fe 00 4c 47 20 44 69 73 70 6c 61 79 0a 20 20 descriptor 4: 00 00 00 fe 00 4c 50 31 35 36 57 48 34 2d 54 4c 41 31 extensions: 00 checksum: 79 EDID version: 1.3 Manufacturer: LGD Model 2dc Serial Number ... Made in year 2010 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: 0.6230, 0.3691 Green: 0.3457, 0.6103 Blue: 0.1484, 0.0976 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 70.000 MHz, 344 mm x 194 mm 1366 1402 1450 1492 hborder 0 768 771 776 782 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 46916 Hz Manufacturer-specified data, tag 0 ASCII string: LG Display ASCII string: LP156WH4-TLA1 Checksum: 0x79 (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges