Im running 2.07 on a NN3D, Charts are updated, dates and times on gps and tides are correct. The arrows for the current display are usually going in the opposite direction as the actual current and the speed of the current is wrong also. I did search but I came up with the common combination of both tides and currents being off. Just wondering if there are any suggestions or should I just turn off the current in the overly and forget about it.