ALLSYNC 4.0 Release Notes Current: i3Allsync4.0 App CAST TO 4.0.1.15 i3Allsync4.0 App CAST TO 4.0.1.15 i3Allsync4.0 App CAST TO 4.0.1.15Released 25/May/22ImprovementsOptimize wireless presentation connection handshake.BugfixesFix a bug that frequently generates system notification sound effects. ×