You can now download the full firmware package of B200 Android 5.0 Lollipop update for the European Huawei P8 (GRA-L09). B200 was released via OTA a couple of months ago as a security update to patch up the vulnerabilities in the Stagefright library.
Download Huawei P8 B200 Lollipop OTA Zip [Stagefright Fix]
Huawei has released a new security update, B200, for Ascend P8 (GRA-L09) in Europe. This OTA is based on Android 5.0.1 Lollipop & Emotion UI 3.1 and does require your phone to be running B170 onboard.