Razer Blade 14 Mercury White (Firmware Update) - Doesnt Exist?

Synapse 4 is telling me theres a firmware update for my RZ09-0482x to version 1.5.00 - but clicking on view online just takes me a to a Error 404 page - the link it tries to load is https://rzr.to/3e19df

am i the only one experiencing this?