Update - W-king D9 Firmware

" and generally come with updated firmware from the factory. 2. Official Update Method (Via Support) The safest way to get the correct firmware is to contact W-KING Support Email Support: Send your product model and order number to support.amazon@w-king.com support@w-king.com Request Files:

A subset of W-King D9 units, particularly those sold in regions with strict noise regulations or after certain manufacturing batches, were shipped with a volume limiter installed. Users reported that despite the speaker being 50W, it was not getting loud enough, or the volume would reset to a mid-level every time the speaker was turned on. w-king d9 firmware update