Sometime ago we had a pair of Sena SMH10 rider/pillion/GPS intercoms. I got rid and went back wired due to the fact that after the GPS cut in there was a long delay before we could speak to each other again. We have rented a bike in South Africa and want to take comms so wondered if this issue had been dealt with by firmware updates? Does anyone have any experience using the latest firmware or firmware which may have corrected this issue? Ta 