We are working hard to get the support site up and running as soon as possible.
In the meantime, you can get support from UR by creating a ticket in the customer portal (https://customers.teradyne-robotics.com/) or the partner portal (https://partners.teradyne-robotics.com/).
Manuals:
https://www.universal-robots.com/manuals/
Latest PolyScope 5:
5.25.1 - Polyscope update
5.25.1 - Full image
Latest PolyScope X:
10.12.1 - Polyscope update
10.12.1 - Full image
Latest CB3:
3.15.8 - Polyscope update
3.15.4 - Full image
Latest CB2:
1.8.25319 - Polyscope update
1.8.25319 - CB2.1 - Full image