Sometimes, the Bluetooth pairing profile becomes corrupted, causing the driver to malfunction. Go to . Select the VGP-BMS33 and click Remove device . Restart your computer. Put the mouse in pairing mode again and re-pair. B. Update or Reinstall Drivers in Device Manager Right-click the Start button and select Device Manager . Expand Mice and other pointing devices or Bluetooth .
Left/Right buttons, clickable scroll wheel, power switch (bottom), CONNECT button (bottom). How the VGP-BMS33 Driver Works
This is where most users get stuck. Instead of hunting for an external driver, rely on Windows’ built-in Bluetooth tools.
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Unlike standard USB dongle mice, the BMS33 uses . On original Vaio laptops, Sony pre-installed proprietary Bluetooth stack software (often from Toshiba or Broadcom) and specific mouse drivers to unlock full functionality—particularly the side buttons and tilt-wheel. Sony Vaio Bluetooth Laser Mouse Vgp-bms33 Driver
Uncheck . Click OK and restart your computer. Fix 3: Clean Reinstall via Device Manager If the mouse shows an error icon in your settings:
The laser technology, while accurate, can drain batteries faster than optical mice. Use high-quality rechargeable batteries.
If you encounter issues with your Sony Vaio Bluetooth Laser Mouse VGP-BMS33, try these troubleshooting tips:
Honestly? For most users, the official driver is more trouble than it’s worth. The VGP-BMS33 functions beautifully as a standard Bluetooth mouse in Windows 10 and 11 without Sony’s driver. Restart your computer
If you're still having trouble, it might be due to a specific Windows version update. Let me know: What version of Windows you are running (10 or 11)? Are you getting a specific error message in Device Manager? I can provide more specialized steps if needed!
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Laser mice struggle on reflective glass or high-gloss desks. Use a fabric mouse pad.
Right-click the associated with your Bluetooth connection. Select Update driver -> Search automatically for drivers . Update or Reinstall Drivers in Device Manager Right-click
With these details, I can provide exact steps to stabilize your connection. Share public link
Disclaimer: Sony and Vaio are trademarks of Sony Corporation. This article is for educational purposes. Modify system files and drivers at your own risk.
Because Sony sold its VAIO division to Japan Industrial Partners (JIP), official support pages have changed. Visit the official Sony Electronics Support website. Search for in the downloads section.
Remember: The driver itself is just a bridge. The soul of the VGP-BMS33 is in its ergonomic shape and smooth laser tracking. Don’t let outdated software keep a great peripheral in a drawer.