Latest wallet is now available, please read details on how to upgrade in the link below
https://forum.pivx.org/t/pivx-core-wallet-3-1-0-release-mandatory-upgrade/3998PIVX Core Wallet 3.1.0 Release (05/01/2018) (Must Upgrade)
PIVX v3.1.0 core wallet update has been released with multiple major feature additions, new GUI design, UI/UX enhancements, numerous bug fixes and performance enhancements. Some highlight additions / changes are:
zPIV Staking (zPoS) (
https://pivx.org/zpos/)
Deterministic zPIV (dzPIV) (see FAQ below for more info)
Encrypted zPIV (ezPIV) (zPIV data is now encrypted in wallet.dat)
New graphical user interface layout & design.
Updated block reward payment schedule.
User defined wallet.dat backup location.
and much much more!
This is a mandatory update if you are currently running 3.0.6 or older.