Lenovo G500 Bluetooth Driver For Windows 10 Extra Quality -

Most G500 models use Realtek hardware. Generic Realtek drivers often include updated codecs for better headphone audio quality.

Fix: This indicates a firmware mismatch. Uninstall the unknown device, restart, and reinstall the Broadcom or Atheros driver manually. lenovo g500 bluetooth driver for windows 10 extra quality

Fix: You downloaded the x86 driver on x64 Windows. Find the 64-bit version. Most G500 models use Realtek hardware