I have a HDS-5 that is about 10 years old. In the last couple of years and it has begun to reboot in the middle of fishing trips. I am missing some of the trails I use to get from spot to the next. I have checked all the wires, checked the ground and all the connectors and found no fault in that area. I have turned the unit on in my driveway and left on and it has rebooted with no one in the boat and no work being done on the boat.
Lowrance doesn’t support it any longer and suggested I buy a newer model.
Any suggestions?