XG310 to XGS2100 Migration - Secure Storage Master Key ?

Hi, I have plan to migrate our Sophos Firewall XG310 to XGS2100 on this December. Existing SFOS : 20.0.2 MR-2-Build378 . I have watch this migration Techvid https://techvids.sophos.com/share/watch...
Sophos XG310 E-Mail: Add ".rdp" files to blocked filetypes

Hello community, we wanted to add rdp files to the list of blocked e-mail attachements. Under blocked filetypes we added "rdp" but such attachements are not blocked. Other filetypes like f.e. "xls...
HA Setup - Active Passive

Ok everyone, I am trying to get back to our HA setup and have a few questions. We have 2 X XGS3100's, the Primary unit is active and currently registered and subscribed. I fired up the second 3100 today...
HA active-passive preferred primary device

Documentation says for HA active-passive you should select a preferred primary device, because " only the initial primary device holds the licenses and supports services, such as FastPath offloading. ...
XG210 upgrade to XGS2100 in HA active-passive configuration

I have a current setup with a pair of XG210 in HA Active-Passive mode and am preparing to upgrade them to XGS2100 in the same HA configuration. I have a configuration backup from the active XG210 and have...