Most BT-BU1 dongles work out of the box on modern Linux distributions (Ubuntu, Fedora, Mint) running recent kernels. However, because it uses the RTL8761BU chipset, it often requires a specific firmware file ( rtl8761bu_fw.bin ) to be present in your system's firmware directory.
Since the official Buffalo support page for this legacy device is often inaccessible or missing, you must rely on the chipset drivers. bt-bu1 driver
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Most BT-BU1 dongles work out of the box
sudo modprobe btusb
Double-click the Setup.exe or Install.exe file to launch the wizard. This public link is valid for 7 days
BT-BU1 Driver: Complete Guide to Downloading, Installing, and Troubleshooting The