Hello, I've got Qstarz Q-1000X; before I logged with Wintec WBT-200. I want to log RMC and GGA every 1 second, and I want to log GSA and GSV every 5 seconds. I am able to receive these protocolls in this manner when using Qstarz as bluetooth mouse (switch shows NAV). But I fail when switch shows LOG. I already received all wished protocols, but all at every second! And because GSV creates 4 lines used storage increases very fast. I think I would success if I am going to change flash settings and update the flash. Did nayone already tried ist? bt747 shows zero attempts to flash mouse. bt747's program manual says that flashing the logger is equal to changing region codes of DVd player. Only few attempts are allowed. It seems that Qstarz does not allow any attempt. Has anyone any idea how to realize logging different protocols in differen intervals?