Get the latest driver or firmware tool from the MVSilicon Download Center or your device manufacturer's support page.
MVSILICON B1 USB Audio – Firmware / Software Update Guide mvsilicon b1 usb audio software upd
However, if you experience the issues listed at the start of this article, the is essential. It transforms a generic dongle into a usable desktop audio interface with hardware mixing, EQ, and reliable mic gain. Get the latest driver or firmware tool from