: Switch from DX12 to DX11 in the game’s graphic settings. DX12 is notorious for causing crashes and desyncs in multiplayer sessions. Ubisoft Connect Invitations
Desyncs occur when the game states between players no longer match. anno 1800 lan multiplayer fixed
can help bypass local router NAT issues by creating a secure tunnel between PCs. Subnet Check : Verify that both PCs are on the same subnet and that : Switch from DX12 to DX11 in the game’s graphic settings
If logs show authentication failures tied to Ubisoft services, or you’ve exhausted all steps above, gather: or you’ve exhausted all steps above