Sony Vaio Bluetooth Laser Mouse Vgp-bms33 Driver Extra Quality

You can still find it on like DriverGuide or Archive.org, but it’s only needed for Windows XP where Bluetooth stack was incomplete.

If you are restoring an old VAIO, the original driver (often bundled with the VAIO Smart Network Bluetooth Stack Sony Vaio Bluetooth Laser Mouse Vgp-bms33 Driver

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. You can still find it on like DriverGuide or Archive