Download Driver All In One PC Acer Aspire C20-720 for Windows 10 x64 (64Bit) Audio Driver Date: 2015/11/30 Version: 6.0.1.7614 Vendor: Realtek Size: 226.1 MB Bluetooth Driver Date: 2016/04/21 Version: 17.1.1530.1669 Vendor: Intel Size: 83.2 MB Bluetooth