Blaupunkt Bp 330 Software Update Better

Do not attempt to flash generic TWS firmware tools (like “Bluetooth Firmware Downloader” from random forums) – these will permanently brick the BP 330.

You cannot perform a until you know what version you currently have. To check this: Blaupunkt Bp 330 Software Update

A "software update" modifies the and Audio DSP tuning parameters (EQ, gain, noise floor). It does not change the Bluetooth radio stack version (e.g., 5.0 remains 5.0). Do not attempt to flash generic TWS firmware

A Windows PC or Mac with an internet connection to download and extract the firmware files. Blaupunkt Bp 330 Software Update

Look for an option labeled or "Software Update" .