This is where the review turns negative. The installation process for the TOS6205 driver via a ZIP file is counter-intuitive compared to modern "Plug and Play" standards.
: Depending on your specific C660 sub-model, your hardware may use an Atheros chipset, requiring the Atheros Bluetooth Filter Driver Package instead of the generic stack. Installation & Security Notes Bluetooth Acpi Tos6205 Toshiba Satellite C660 Zip
Generally rated high (~4.5/5 stars) for stability once correctly installed. The "Satellite C660" Context Toshiba Satellite C660 This is where the review turns negative
The driver acts as the bridge between Windows and the Bluetooth module, managing pairing, file transfers, and power efficiency. and power efficiency.