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Check Lenovo Bluetooth with Enhanced Data Rate Software option, and can see the driver version.
![broadcom 43142 bluetooth 4.0 adapter has malfunctioned broadcom 43142 bluetooth 4.0 adapter has malfunctioned](https://i.blogs.es/78aea6/que-es-bluetooth/1366_2000.jpg)
Click Programs and select uninstall a program. The package provides the installation files for Broadcom 43142 Bluetooth 4.0 Adapter Driver version 12.0.1.720. hex file, which you can copy to your Linux system.
![broadcom 43142 bluetooth 4.0 adapter has malfunctioned broadcom 43142 bluetooth 4.0 adapter has malfunctioned](https://i.ebayimg.com/images/g/TLMAAOSwWTRW0xY7/s-l500.jpg)
Its nominal clock frequency has been increased from 800MHz to 830MHz index. Codenamed MSI Radeon HD 7750 (R7750-1GD/OC), the card is based on AMD Cape Verde Pro GPU.