Please do the following:
- Enable "Upgrade to beta versions" on the Settings page, Firmware upgrade section
- Upgrade manually to the latest beta firmware v21
- Shift+click on the Switch wireless mode button on the Network page, then click on OK.
- The OS2 will disconnect during the Wi-Fi firmware reflash and the LED will blink like this:
http://manuals.sharkrf.com/openspot2/en/gif/wifi-fwupgrade.gif
- Try again connecting after the process has finished