Set the Operating System filter to or Windows 8.1 (32-bit) depending on your Windows 10 installation.
While the G500 originally launched with older OS support, Lenovo provides updated drivers for Windows 10 (64-bit) that resolve common pairing and discovery issues: Official Driver: lenovo g500 bluetooth driver for windows 10 extra quality
Which (Broadcom, Atheros, or Intel) did you find in Device Manager? Set the Operating System filter to or Windows 8
Most Lenovo G500 models use one of these Bluetooth chips: lenovo g500 bluetooth driver for windows 10 extra quality
Uncheck the box that reads: "Allow the computer to turn off this device to save power" .
A: Yes, always scan downloaded files with Windows Defender or VirusTotal. Avoid executables claiming “automatic installation.”