I am also looking for software for my RCT 2000VAS UPS.
I am trying to find out what is wrong with it. Had it at a computer shop today and guy said it is fine. But, when J have it plugged in and I switch the mains off, then it switches off.
Why when I want to go to the SA Post Office website at www.postoffice.co.za do I receive a webpage warning me the connection is not secure?
I have had this issue for months, if not a year or two already.
Below is a screenshot of the page I receive: