Software update HL6.0
Software Update &
Unlocking
Professional speed adjustment for the Star-Biker Chopper 6.0s (Luqi HL6.0) — from 25 km/h up to 70 km/h. Authorized technicians, full documentation, warranty remains intact.
Choose your speed
All three variants are implemented professionally and documented — reversible at any time.
Important notice regarding the 70 km/h unlock
The unlock to up to 70 km/h is intended exclusively for use on private property. For operation on public roads, the corresponding driving license and a valid road registration are required. Star-Biker assumes no responsibility for use on public roads without appropriate registration.
Why professional — not DIY
Improper interventions can permanently damage the controller, motor, and battery. Only authorized technicians know the specific combination of the 555D controller and M40 motor.
Warranty remains intact
Our update runs officially and is fully documented — the manufacturer's warranty remains in full force.
BMS optimization included
Complete inspection and optimization of the battery management system — for maximum battery life at every speed level.
System stability ensured
No overheating, no overcurrent — power management is recalibrated in parallel with the unlock.
555D + M40 Know-how
No other provider knows the specific combination of 555D controller and M40 motor as well as we do — exclusive expertise.
How the update works
Simple, fast, and fully documented — to your desired configuration in 4 steps.
Book update
Choose your desired update and order online. We will contact you within 24 hours.
Send in controller
The 555D controller is removed and sent in — you will receive instructions and return documents from us.
Update & Check
Controller update, BMS optimization, and full system check by authorized technicians.
Return & Installation
The updated controller is sent back — incl. installation instructions. Done in a few minutes.
555D Controller
& M40 Motor
The Star-Biker Chopper 6.0s (Luqi HL6.0) uses a specific combination of a 555D control unit and an M40 electric motor. Only the matching software profile for this exact combination guarantees stable operation at every speed level.
Frequent questions about the update
The update applies exclusively to the Star-Biker Chopper 6.0s (also known as Luqi HL6.0) with a 555D controller and M40 motor. Separate service packages are available for other models.
Yes — our update is performed by authorized technicians and fully documented. The manufacturer's warranty remains fully valid.
Yes, anytime. All three speed levels (25, 45, and 70 km/h) are interchangeable. You can book another update at any time and adjust the configuration.
The 70 km/h unlock is exclusively intended for use on private property. For public road traffic in Germany, Class A1 and an official license plate would be required. Please inform yourself about the applicable regulations in your country.
After receiving the controller, the processing time is usually 2–3 working days. Shipping times are additional. Total duration including shipping to and from is approx. 5–7 working days.
The price includes: Controller software update, BMS check, energy management optimization, full documentation, and return shipping. Installation instructions are also included.
Ready for your update?
Book now and have your update processed within 5–7 business days — or get free advice first.