AT&T wireless is now rolling out android marshmallow software update to BlackBerry Priv (STV-1001) smartphone in USA. They have released this firmware update on July 13 which will be available to download via FOTA. It will bring new build number AAF355 for this device. The following lists of build numbers are eligible to receive this update – AAD028, AAD447, AAE017, AAE299 and AAE599. For AAD028 version the download size will be in 1432MB. Other models will get the update in 1427MB size. But there is another model (AAC734 to MR2) which will receive the software update in 1496 MB (nearly 1.5GB).

This new software update pack includes android 6.0 marshmallow, June month security patch, camera upgrades, improved notifications, optimized battery life and storage options, upgraded blackberry keyboard and enhanced privacy & security. As usual the priv can check for software update by selecting the Settings > About phone > System update > Check for updates. If you got the notification upgrade your device marshmallow. Before updating your handset back up your files on removable storage devices.