Hi Recently my USB ports appear to have stopped working. That is to say any keyboard / mouse I attached which had worked previously now don't at all. I have tested the power supply voltage across TP1 and TP2 which is 4.95V with nothing attached and appears to stay above 4.8V with everything attached...

Hi Initially my pi was working fine but recently it has stopped responding to USB keyboard / mouse inputs. This was initially intermittent but now nothing works. The device appears to be otherwise unaffected however with no input this is difficult to test. I have checked the voltage across TP1 and T...