After installing the patch, ZCC (Devices-> Server:

ZENworks Configuration Management Version:
Zenworks Asset Management Version:
Zenworks Agent Version:

Over in the pane "Assigned System Updates", it shows:

Update for ZENworks (11.1) Installing Update
Update for ZENworks (11.0) Update Completed

Packages appeared with 10.3.x

There were errors in the system-update.log, but they all seem to be related to preboot services, which we've never used.


FWIW, all seems to be working on the client end.