About This File
The Driver was developed for Ralink Network, applied to RT309x, RT3092, RT3090, RT2790, RT2860 and was installed in Mac OS X 10.3/10.4/10.5. The version of the Driver was 220.127.116.11.
The package for 10.5 Leopard should also work for SL 10.6 (32bit).
This workaround is not perfect, better change your WLAN PCI-e card for a compatible one.