07-01-2016, 01:25 PM
based on my experience i would say that it is possible that the connection of the kwyboard to the pine64 could have caused a fault in the keyboard yet the pine64 is not the sole cause of the fault. perhaps along the lines of a strong new circuit is connected to an aged circuit with a few weakened components, the older circuit then faults. But, it would have happened with any new circuit., not just the pine64. again, just another possible explanation. however, there would most likely be many reports by now of overpowered pine64 usb circuits causing damage to externel usb devices upon connection if the pine64 usb circuit had large faults.