edid-decode "/sys/class/drm/card0-LVDS-1/edid": EDID (hex): 00ffffffffffff004ca3483400000000 000f0103802517780a87f594574f8c27 27505400000001010101010101010101 010101010101233f802071b014403020 26006fe6100000190000000f00000000 000000000046d2026400000000fe0053 414d53554e470a2020202020000000fe 00313730435430352d4730310a2000b7 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 25 17 78 0a chroma info: 87 f5 94 57 4f 8c 27 27 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: 23 3f 80 20 71 b0 14 40 30 20 26 00 6f e6 10 00 00 19 descriptor 2: 00 00 00 0f 00 00 00 00 00 00 00 00 00 46 d2 02 64 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 37 30 43 54 30 35 2d 47 30 31 0a 20 extensions: 00 checksum: b7 EDID version: 1.3 Manufacturer: SEC Model 3448 Serial Number ... Digital display Maximum image size: 37 cm x 23 cm Gamma: 2.20 RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.5800, 0.3398 Green: 0.3095, 0.5498 Blue: 0.1552, 0.1552 White: 0.3134, 0.3291 Established timings supported: Standard timings supported: Detailed mode: Clock 161.630 MHz, 367 mm x 230 mm 1920 1968 2000 2208 hborder 0 1200 1202 1208 1220 vborder 0 -hsync -vsync VertFreq: 60 Hz, HorFreq: 73201 Hz Manufacturer-specified data, tag 15 ASCII string: SAMSUNG ASCII string: 170CT05-G01 Checksum: 0xb7 (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges EDID block does not conform at all! Bad year of manufacture