Having some major USB issues over the last couple of months, whereby the USB devices ( k/board + mouse ) just stop functioning.
1) Mouse freezes for a second or so
or
2) Mouse freezes for ~5 seconds
but more frequently
3) Both mouse and keyboard freeze up and both 'flash' ( the keyboard is illuminated and the mouse has lights ), not a pulsing flash but random flashing.
The only solution then is to take them both out and plug them into different USB sockets .
This fixes the problem temporarily
The flashing indicates, to me, that a signal/power is getting through but not constant.
Have tried ;
CMOS reset ( battery out etc. ) - No Fix
Reinstalled Windows - No Fix
Updated mobo drivers - No Fix
Replaced the Ram - No Fix
Flashed to latest F7 bios - No Fix
At a loss now for what to do ?
Would be very grateful for any/all suggestions
Thanks.
( Intel i5 2500k / Gigabyte P67a GD4 / Win 7 x64 )