The latest firmware update for the Xperia Z1 with build number 14.4.A.0.133 has started to roll to those on the Vodafone Germany, Spain and Netherland networks. Users that have downloaded the update report no differences to the older 14.4.A.0.118 and 14.4.A.0.108 releases. It is unknown whether this ‘133’ update will see a global release. Keep an eye on Xperia Update Checker or XperiFirm for a wider rollout.
Via XDA.
Thanks Bruno!