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About CurtisLyon

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  1. I have an AVH4400NEX that has suffered the boot loop/failed internal SD card issue. After a few hundred power cycles, these units will clear the boot loop and go into a mostly functional state. Wireless CarPlay won’t work, and the USB database has to be built every time it’s connected or power cycled. Without doing any research, I tried updating from 1.0 to 1.02 to see if that would help. The update failed after a few dozen looped attempts. I read about the SD card fix here: Unfortunately, upon doing this it goes back to the update screen, and instead of saying “upd
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