Are you having trouble , or is the adapter not being detected by your computer at all? Software download - ORICO

In many cases, via Windows Update. However, this generic driver is often incomplete. Users report that after auto-installation, they can see the adapter in Device Manager, but they cannot pair devices—or pairing drops after a few seconds.

A: Search for "Broadcom BCM20702 Bluetooth 4.0 USB Dongle Driver" on DriverPack Solution (use offline version only). Or check the Internet Archive (Wayback Machine) for ORICO’s old download pages.

Before diving into the technicalities of driver installation, it is important to understand the hardware itself. The Orico BTA-403 is a ultra-mini USB Bluetooth 4.0 adapter. It is designed to be plug-and-play, but that term can be misleading.