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About nidwe1967

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  1. Hi, I'm still stuck. is there anybody who can help me?
  2. Hello, I experience problems with my F9220BT. I cannot connect any Phone to my carsystem. Everything worked like a charm for almost a year. I went into the Bleutooth settings and saw that every menuitem was grayed out. I cannot select them. The only button taht works is the Firmware upgrade button. If I click his button it shows current Firmware version: : There is no version number and it looks like the unit lost it's firmware. I did a factory reset of the unit but this was not succesfull. I tried to install firmware of the entire system but once copied on a SD card the upgrade does no
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