I recently found a Navman Bike 1000 in a thrift store for EUR 10. This is a bike computer, a navigation device for cyclists, made by MiTaC, the same company that makes the Mio bike computers. This Navman Bike 1000 is a rebadged `Mio Cyclo 200`. It's from 2015 and as you might have guessed, no more map updates. This article shows how I dabbled a bit in reverse engineering, figuring out the device runs Windows CE 6.0 and using Total Commander and [NaVeGIS](https://sourceforge.net/projects/naveg...