c:\Program Files (x86)\WugFresh Development\data>adb reboot bootloader

c:\Program Files (x86)\WugFresh Development\data>fastboot flash system system.img
erasing 'system'...
OKAY [  0.820s]
sending 'system' (809729 KB)...
OKAY [ 38.807s]
writing 'system'...
OKAY [ 46.090s]
finished. total time: 85.737s

c:\Program Files (x86)\WugFresh Development\data>fastboot flash boot boot.img
sending 'boot' (6352 KB)...
OKAY [  0.320s]
writing 'boot'...
OKAY [  0.350s]
finished. total time: 0.680s

c:\Program Files (x86)\WugFresh Development\data>fastboot format cache
Creating filesystem with parameters:
    Size: 587202560
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 7168
    Inode size: 256
    Journal blocks: 2240
    Label:
    Blocks: 143360
    Block groups: 5
    Reserved block group size: 39
Created filesystem with 11/35840 inodes and 4616/143360 blocks
erasing 'cache'...
OKAY [  0.170s]
sending 'cache' (10984 KB)...
OKAY [  0.550s]
writing 'cache'...
OKAY [  0.610s]
finished. total time: 1.330s

c:\Program Files (x86)\WugFresh Development\data>fastboot reboot
rebooting...

finished. total time: 0.010s