Tips and Techniques
From odroid US
Resize FAT partition
use gparted to resize the ext4 fs.. you'll need space to increase the fat partition.
Backup the fat partition contents..
Upon opening space for the new fat partition go to a console and type:
fdisk /dev/sdX d 1 n p 1 +3072 t 1 c w mkfs.vfat -n boot /dev/sdX1