firmwarm upgrade

  1. R

    P3A upgrade to v1.10.90 resulted in the buzz of death

    If this has already been resolved, what is the best way to search for it? I have gone through the procedure of formating the SD card in the Phantom, going to the PC placing the unzipped v1.10.90 bin file into the root of the directory, bringing it back to the P3A and sliding it in until it...