BKOOL Bikes Are No Longer Locked In: Full Compatibility with QZ

For years, many BKOOL bike owners faced a frustrating reality: excellent hardware, but limited software freedom. In recent times, BKOOL users were pushed toward a very narrow ecosystem, with ROUVY becoming one of the main remaining supported options after the BKOOL platform transition. ROUVY itself confirmed the migration path for BKOOL subscribers and hardware users. […]

I Fixed Echelon Compatibility in QZ. By Stealing Their Own Unlock.

A few months ago I wrote about how Echelon firmware updates were breaking compatibility with QZ. Devices were still connecting, Bluetooth looked fine, but no real data was coming through anymore. Power, cadence, speed everything that matters was gone. This wasn’t random. Something had clearly changed in the initialization phase. So I started digging. The […]