Are you running the NI Update Server? When you install LabVIEW, it asks you if you want to run this. That's how I usually learn about and download/install updates. With NIPM running the show, it still is difficult, but only rarely requires removing all NI Software and installing it all again from scratch (Famous Last Words) ...
I just ran it, myself, for this Laptop, and it found some updates for current and earlier LabVIEW editions that I'm choosing not to install right now.
If you click download and get that page, you should click "site feedback" at the bottom of the download page to provide that feedback and call support to ask for the download.