Pablo Vera wrote...
> The adapter I am using is a cheap-no-brand VIA based card.
What's the Cardbus bridge in these computers? I bet "lspci | fgrep CardBus"
will return lines like
| 00:02.0 CardBus bridge: Texas Instruments PCI1450 (rev 03)
The 600X doesn't like VIA-based USB controllers, too. NEC does fine.
Christoph