1200 pre-root applied No upgrade is required for this phase. 1400 pre-root applied No upgrade is required for this phase. 1600 pre-root applied No upgrade is required for this phase. 1600 pre-apps app...1200 pre-root applied No upgrade is required for this phase. 1400 pre-root applied No upgrade is required for this phase. 1600 pre-root applied No upgrade is required for this phase. 1600 pre-apps applied No upgrade is required for this phase. 1800 pre-root applied No upgrade is required for this phase. 1800 pre-apps applied No upgrade is required for this phase. 2000 pre-root applied No upgrade is required for this phase. 2200 pre-root applied No upgrade is required for this phase.