I think Ubi took it off their site if my memorie serves me well there was four versions of the 1.4 Patch one for dvd and download one set for Europe and then one set USA/Rest of World.
Ive done some Diging with my modguru spade that Onkel Neal gave me I have found this link below
https://www.gamefront.com/games/sile...ial-patches-71