All Blackberry Firmware
Below is a direct link to download any of blackberry auto loaders absolutely free.
The files are categorized into three groups.
If you want to upgrade your BB OS, you will need to follow a few steps and gather a few items.
First, you need a Windows-based PC,
a USB cable for your phone
and the correct OS downloaded from the link.
The OS will be in the form of .exe. (Note to Mac users: you need a Bootcamp partition on your Mac in order to use the Mac OS.)
Make sure to check your device software version so as to download the correct software to flash or update your device with.