Mayby I am reinventing wheel but IMHO it is better to inform all that not.
I have been upgrading 433 configured as CAPSMAN from 6.3.92.to 6.40.3 and "incidentally" I have disabled Wireless package ... do not ask why ... please do not
After upgrade there was no WiFi in the building ... I am not suprised ... so I have reenabled Wireless and .... there was no CAP interfaces configured, bridges with "unknown" interfaces .... simply writing: "disaster". Security settings have recurred but CAPSMan was in not working mode.
Lucky me ... I have had a backup ... download ros_6.39.2 ... downgrade ... restore .... restore CAPs to previos version of ROS ... everything works as previously ... oof!!!!!
The moral no 1 from this story is: always have a backup
The moral no 2 is: disabling Wireless module could kill CAPSMAN configuration.