I wouldn't call that a documented
requirement. It is only a suggestion and, anyway, there is no confirmation it works. Who are these guys anyway?
It looks risky installing something meant for an entirely diff purpose where no network exists. Bound to confuse the PC.
1999: Freeserve 48K Dial-Up => 2005: Wanadoo 1 Meg BB => 2007: Orange 2 Meg BB => 2008: Orange 8 Meg LLU => 2010: Orange 16 Meg LLU => 2011: Orange 19 Meg WBC