Campus Online 3.3.0 Patch 330d PERSONA Campus Online (PCO) version 3.3.0 Patch 330d Released The PERSONA Campus™ Online version 3.3.0 software platform has been updated with Patch 330d. This patch adds support for the latest version of HID's VertX firmware. If you cannot discover a new VertX panel because it does not appear in the add hardware dialog, then you need this patch. You must have version 3.3.0 installed to apply the 330d patch. The installer will warn you if you are not in compliance.You do not need to install the 3.3.0a, b, or c patches first. This patch includes all features and fixes that were included in 3.3.0a - c. This patch is only required on the application server. You will not need to install this onto a client machine. Please contact PERSONA Technical Services if you have any questions regarding the fixes and features available in patch 330d.