You can download the C432B188 update for the European Huawei P8 Lite (ALE-L21) here. This build is based on Android 5.0.1 Lollipop and is needed if you plan on upgrading to Marshmallow.
A new Lollipop-based firmware, build C432B171, is now available to download for the European Huawei P8 Lite (ALE-L21).
European Huawei P8 Lite’s stock C432B170 Android 5.0 Lollipop firmware based on Emotion UI 3.1 is now available for download for a number of countries including Spain and Hungary.
Huawei P8 Lite (ALE-L21) is officially getting updated to C636B150a Android 5.0 Lollipop firmware in Indonesia. You can download this firmware as Update.app for your device below.
Here is the stock C432B133 Lollipop firmware of the Single Sim Huawei P8 Lite (ALE-L21) released by Huawei Europe. You can download this firmware as Update.app package below.