Changing the password on my FON AP *half-solved* the problem : one of my computer has been able to connect to the WPA-protected network (with a RT8187 chip), but no the other one (with an intel 3945ABG chip).
Changing the password on my FON AP *half-solved* the problem : one of my computer has been able to connect to the WPA-protected network (with a RT8187 chip), but no the other one (with an intel 3945ABG chip).