BPI-D1 use AK3918 chip on board, more about AK3918 Specification,please download this document.
Google driver download link:
https://drive.google.com/file/d/0B4PAo2nW2KfnbGJpa19FWWpwWDQ/view?usp=sharingarrow-up-right
baidu download link:
http://pan.baidu.com/s/1pJUgCo7arrow-up-right
Last updated 5 years ago