Websites like DriverGuide, Softpedia, or OEMDriverRespository sometimes host the original .exe. Always scan files with Windows Defender or VirusTotal before running.
Download the driver file (usually a .zip or .exe file) from Sony.
Download the original executable from a trusted legacy driver archive or the official Sony Support website (if available for your region). Right-click the downloaded .exe file and select Properties . Navigate to the Compatibility tab. Sony Vaio Bluetooth Laser Mouse Vgp-bms33 Driver
Note: Sony categorized this under "Mouse/Keyboard" peripherals. 2. Microsoft Update Catalog
Open Device Manager , expand Bluetooth , and right-click your main Bluetooth Adapter (Intel, Realtek, etc.). Select Properties , go to the Power Management tab, and uncheck "Allow the computer to turn off this device to save power" . Issue 2: Laggy or Stuttering Cursor Download the original executable from a trusted legacy
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 .
Connect it to your computer through Bluetooth menu: go to the Power Management tab
This is rarely a fault of the mouse itself; it is usually caused by Windows power management settings overriding the Bluetooth driver. Open (Right-click Start > Device Manager). Expand the Bluetooth section.
Comprehensive Guide to the Sony VAIO Bluetooth Laser Mouse VGP-BMS33 Driver