I was update agent to 10.2.1 from ZCC, but In device information in ZCC still displayed old versions. There is information, that displayed:
ZENworks Agent Version: 10.1.2
Package version is:
Asset Management 10.2.0.11080
Content Distribution Point 10.2.0.23203
Image Management 10.2.0.22791
Policy Management 10.2.0.25018
Remote Management 10.2.0.18431
User Management 10.2.0.22940
But information if inventory and from device have right package versions.

NovellZENworks Adaptive Agent, Windows 10.2.1.34731(C:\Program Files\...\bin)
NovellZENworks Bundle Module 10.2.1.33463(C:\Program Files\...\modules)
NovellZENworks Distribution Point 10.2.1.31229(C:\Program Files\...\modules)
NovellZENworks Imaging Agent 10.2.1.28204(C:\Program Files\...\modules)
NovellZENworks Inventory Module 10.2.1.32826(C:\Program Files\...\modules)
NovellZENworks Policy Module 10.2.1.33539(C:\Program Files\...\modules)
NovellZENworks Remote Management Module 10.2.1.26235(C:\Program Files\...\modules)
NovellZENworks User Management 10.2.1.33461(C:\Program Files\...\modules)
NovellZENworks Wake-on-LAN Handler 10.2.1.30021(C:\Program Files\...\handlers)