i have 4 ASPIRE X3450 cpu's using huawei B638 router, 2 are fast & 2 are slow why is that?
i have tried setting them to factory defaults but still the very same two are slow and the other two are fast.
i have also reset the router and still the same two are fast and the other two are still slow.
i use them in a internet cafe please help me solve this problem.