Hello, Thank you for posting your query on Microsoft Community. There could be several reasons for causing this issue such as driver corruption, third-party application conflict, virus or corrupted user account. Let’s try to identify the actual cause and troubleshoot accordingly. However, before we proceed I would require some more information to assist you better. What is the exact model number of laptop? Do you remember making any changes to the system prior to this issue? Are you experiencing any issue with Wireless connection as well? Radeon R7 Driver Windows 10 more.

Logitech Speaker Drivers For Windows 10 here. Bluetooth 4.0 Driver For Windows 10 here. Download Lenovo Z 50-75 Notebook Windows 7, Windows 8.1, Windows 10 Drivers, Software and Updates. Download AMD Graphics Driver, Audio Driver, Bluetooth Driver, Wireless LAN Driver, Card Reader Driver, LAN Driver, TouchPad Driver, Camera Driver, Energy Management Driver. Driver, Lenovo Z 50-70 Wireless Bluetooth Driver, Z 50-70, Bluetooth, Intel, Lenovo. Lenovo Z 50-70 Broadcom Bluetooth Driver 12.0.1.720 for Windows 10 64-bit. Package contains the files needed for installing the Bluetooth driver for Lenovo Z 50-70 notebooks. If it has been installed, updating. Our commitment to the environment. Lenovo is committed to environmental leadership from operations to product design and recycling solutions.