Herbs Posted August 10, 2011 Report Share Posted August 10, 2011 Hello , maybe can anywhere answer my question : AVIC f20 920 9210 etc have TWO folder in "USER" : PRG0 and PRG1 .. why ? In the firmware folder is only ONE folder "PRG" in which folder are stored adjustments like radio-stations, EQ-settings , etc..... thanks for your answers Greetings Herbs from Europe/Austria Quote Link to post Share on other sites
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