The driver you need is the Broadcom Widcomm 5.0.1.4300 (or CSR BlueSoleil 6.4). Search archives with these specific terms, not just "Epox."
In the early to mid-2000s, adding Bluetooth functionality to a desktop or laptop often meant hunting down a specialized USB dongle. One such device that found its way into many computer toolkits was the Epox BTDG07A Bluetooth USB Adapter . While Epox is better known for their high-performance motherboards (before exiting the market around 2007), this tiny Bluetooth adapter represented the cutting edge of short-range wireless communication for its time.
Today, if you have unearthed this vintage dongle from a box of old computer parts, or if you purchased one second-hand to breathe life into an older operating system (like Windows XP or Vista), you are likely facing one major hurdle: