edid-decode "/sys/class/drm/card0-eDP-1/edid": EDID (hex): 00ffffffffffff0026cf8f0400000000 001b0104951a0e780a87c09458539227 24505400000001010101010101010101 010101010101d51c56a6500023302820 3c00009010000018111756a650002330 28203c00009010000019000000fe0048 33474657803131364e57523700000000 00004121160010000009010a202000b9 Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 04 basic params: 95 1a 0e 78 0a chroma info: 87 c0 94 58 53 92 27 24 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: d5 1c 56 a6 50 00 23 30 28 20 3c 00 00 90 10 00 00 18 descriptor 2: 11 17 56 a6 50 00 23 30 28 20 3c 00 00 90 10 00 00 19 descriptor 3: 00 00 00 fe 00 48 33 47 46 57 80 31 31 36 4e 57 52 37 descriptor 4: 00 00 00 00 00 00 41 21 16 00 10 00 00 09 01 0a 20 20 extensions: 00 checksum: b9 EDID version: 1.4 Manufacturer: IVO Model 48f Serial Number ... Made in year 2017 Digital display 6 bits per primary color channel DisplayPort interface Maximum image size: 26 cm x 14 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 4:4:4 First detailed timing includes the native pixel format and preferred refresh rate Display x,y Chromaticity: Red: 0.5800, 0.3437 Green: 0.3251, 0.5732 Blue: 0.1552, 0.1406 White: 0.3125, 0.3281 Established timings supported: Standard timings supported: Detailed mode: Clock 73.810 MHz, 256 mm x 144 mm 1366 1406 1438 1532 hborder 0 768 771 783 803 vborder 0 -hsync -vsync VertFreq: 59 Hz, HorFreq: 48178 Hz Detailed mode: Clock 59.050 MHz, 256 mm x 144 mm 1366 1406 1438 1532 hborder 0 768 771 783 803 vborder 0 -hsync -vsync VertFreq: 48 Hz, HorFreq: 38544 Hz ASCII string: H3GFW Manufacturer-specified data, tag 0 Checksum: 0xb9 (valid) EDID block does NOT conform to EDID 1.4! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated