Zumo User Forums

Trying to get to developers screen on my 665LM. Above methods, on the volume screen or the speedo, no response. Basically the same, trying to get mapsource to recognize the device, via mass storage mode. Can get to the diagnostics screen using the compass press. Trying presses on many screens, haven...

I took the easy way out and had Short Tronics in MN upgrade my memory to 16Gb. He was quick, did a good job, checked for other issues. My speaker had failed, wasn't aware as I always use external audio output. Short also installed the latest NA map saving me the trouble. Short Tronics gets an A grad...

Following along here, I have the exact same problem Hammer does and I'm a retired Sr Software Engineer. Obviously I am using the same instruction set Hammer is; his instruction quotes are verbatim to mine. Tried all the permutations I can think of, no joy yet. There's 2 glaring problems - 1- they ha...