https://mega.nz/#F!2oFmgBAT!aE0LizYi1kbgTmw0KXOxxQ
use this file for update
Download only the ZIP FILE dont unzip and save file to usb
and see picture instruction
once again thanks Diavolo for your prompt response and for the pictures it's well explained, do I need to connct the KIII pro to my computer to upload the zip file to the KIII pro, or can I save the zip file from my computer to a usb stick, and put the usb stick on the KIII pro, and install the zip, also can you please tell me before I do software upgrade I would like to do a software Backup, can I do-it on a usb stick, thanks again for your help