04-23-2013 04:24 PM
BlackBerry article about the installation of BES 10 it has all information about this :
This is another link about the trade up program: http://us.blackberry.com/business/blackberry-10-re
By the way the trade up will work only with BDS ( It supports BlackBery 10 devices and bb playbooks with the latest OS).
Also, the BES 10 it's a free trial during 60 days, it will bring with 20 cals ( evaluation cals).
BDS users and manual guides:
UDS ( it supports androids and IOS devices) users and manual guides: