Wieslawkkupc; use the night filter (Confic-Menu) and experiment with different percentage settings. Add the appropriate color scheme to the mix—and your eyes will "scream in pain" because it's too dark 😉
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I actually installed a dedicated backlight in my truck and RV; even today, I still keep the navigation screen set to "Day" mode. I hate darkness - it feels like being inside a coffin 😂
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