what is the correct format for an sd card on mac
Format SD card to FAT32 on a Mac computer. You're SD card must be formatted to FAT32 format to work in the BoneView card reader. This is the #1 solution to folks getting errors on the iFlash Drive HD app. Connect SD card to Mac computer by using an external card reader (*Tip: You can use the USB side of your BoneView card reader for iPhone).