Default Android 4.4.4 update without data loss KTU84P Grouper

hi guys,

i made a little script for a mate to update to 4.4.4 without a wipe.(nothing realy special)
i hope it will work for others too.
if you choose to root TWRP recovery will installed by my script.



bootloader must be unlocked.

German
Full - http://dfiles.eu/files/1bti596b1

English bat files
update - http://dfiles.eu/files/5actgcamg
update + root - http://dfiles.eu/files/tts9b5fb7
Mobile: - HTC One - HTC HD2
Tablet: - Nexus 7 (2012) - Galaxy Tab 3 7.0