Are you currently seeing a on your screen, such as "Insert correct SD card"? *FREE* Nav SD Card Update FULL Steps
sudo fdisk /dev/sdX # Create MBR partition table (o) # Create partitions with correct types: # p1: W95 FAT32 (type 0c) -> 64M # p2: Linux (type 83) -> 2G # p3: W95 FAT32 (type 0c) -> remaining nsddw61 sd card repack