Solution: You plugged the dongle in before the software. Unplug the dongle. Uninstall BlueSoleil via Control Panel. Reboot. Reinstall BlueSoleil. Reboot again. Then plug in the dongle.
Setting up the 703590 model involves a specific workflow that differs from plug-and-play adapters: bluesoleil 703590
The BlueSoleil 703590 is more than just a Bluetooth dongle; it is a piece of connectivity history. While the Bluetooth SIG has moved on to versions 5.0, 5.3, and 5.4, the 703590 remains a reliable workhorse for specific niches. Its powerful Class 1 radio and the robust, albeit dated, BlueSoleil software stack ensure that it continues to serve users who refuse to let their legacy hardware die. Solution: You plugged the dongle in before the software
If you find one in a bargain bin or still have one in your drawer, do not throw it away. With the correct drivers and a little patience, the BlueSoleil 703590 is still capable of breathing wireless life into the oldest of desktops. Disclaimer: As of 2025, IVT Corporation’s official support
Disclaimer: As of 2025, IVT Corporation’s official support for BlueSoleil 6.x/8.x is limited. Always scan downloaded drivers for malware. For security-critical applications, consider modern Bluetooth 5.x adapters with updated encryption protocols.
The default Windows Bluetooth stack is notoriously limited. It handles mice and keyboards well but struggles with complex profiles like A2DP (high-quality stereo audio), FTP (file transfer with remote folders), and DUN (Dial-Up Networking). BlueSoleil’s software provides a visual "sun" interface where you drag and drop files, connect to a stereo headset, or manage COM ports with intuitive graphics.