My portable is a Targa Traveller 826T with a AMD Turion64 1.8 GHz, 2GB RAM with Realtek RTL8139/810x Family Fast Ethernet NIC and Intel PRO/Wireless 2915ABG.
It worked well under all 32 and 64 bit versions of Windows XP and Vista.
The problems started with the release of Vista SP1. And exactly...