Go to Menu > Tools > USB Upgrade (labels may vary by model).
The is not a marketing gimmick. It addresses every legitimate complaint from the previous generation while introducing genuinely useful technologies like ADFH v3, SmartBind 2.0, and a reinforced hardware design. For less than the cost of a mid-range propeller set, you can double your control link reliability. hsb133 receiver updated
The updated version retains the classic form factor (42x27x12mm) but changes everything underneath the hood. Here are the headline features: Go to Menu > Tools > USB Upgrade (labels may vary by model)