Ok been trying to update my software so that maybe my HD tuner will do more than tune to one frequency with no further adjustments. Even tried a second tuner that I have for another AVIC. So I'm using what seems to be a generic 32gb SD card. After downloading the 2.8 firmware, then locating the firmware update file and opening it to get to the subfolder LPUE080, I drag the LPUE080 folder to the SD icon on my computer and it appears to extract the file to the SD. Problem is when I load it in the AVIC the download starts but immediately says executable file is wrong! I'm stumped, is there s