You will need an active update subscription,  contact Autel support with the serial number and register password , make sure it is registered to you and that the Russian Language gets authorized for your device.

   NOTE You will require a stable very high speed internet connection and probably have to keep unit on charger during the 24 hours it will probably take you to re-down load all the car apps you have to delete over again in your native Russian Language. You should install a 32GB Sandisk micro SD card formatted in FAT32 into it to be insure there be enough space for  BMW to install properly .