Software updates of your e-bike system are essential to make sure that you have fun riding in the long run. We are always working on improvements and new features to offer you the best riding experience. Reach out to your local dealer to get the newest software update. The latest version will unlock the full range of functions of your TQ-HPR50 e-bike system.
Important info: In order for the Range Extender to be compatible with the battery, the battery requires software version 1.99.5 or higher. Older software versions like 1.99.00 are not compatible yet. Therefore the following error message 4487 or 5087 will occur.