Next select Action from the Device Manager window menu bar and select Scan for hardware changes to reinstall the IKEv2 WAN Miniport adapter. Step 1: Type cmd in the search field and run it as administrator.One is an IBM one used for remote console the second one is disabled and the third one that is currently used for our network. Run “Windows Powershell” as administrator. ) (too old to reply) JamesS 19:03:43 UTC. Hi, I just upgraded from Windows 7 to 8.Typically the wording is 'Error 87: The parameter is incorrect' I've changed the setting and started the download up again.
