inputs.text: not happy lowrance endura - picked endura sierra yesterday rei upon removing unit inspection happy overall look feel unit checked firmware version 14 found recent update available online 15 full huge improvements usability function unit attempted perform update several times exactly directed time unit gave error \\firmware 15 already installed please reboot unit\\ unfortunately still running 14 not accept 15 update called lowrance morning 20 minute conversation issue best lowrance brand new unit not owned 24 hours yet allow pay shipped decide inspected found navigating website finding information frustrating nothing well placed thought less pleased brand new unit costing money less 24 hours purchase thus far unhappy lowrance customer service even want call new garmin montana way accompany gpsr units believe stick garmin future also recommending others avoid lowrance gpsr units