Simple Paging firmware update vb2.11

We are glad to inform you that we have released a new version of the Simple Paging firmware.


Reason for the new version:

- update to latest drivers, e.g. for support of the new PS16 display
- added new features, like Emergency Port, BGM Port and optional local Ding Dong sound
- and a couple of other bug fixes and improvements

Please refer to the Release Note for a complete list.