Versions

12.0.0.6300	1.89%
12.0.0.6000	1.89%
12.0.0.4900	3.77%
12.0.0.3900	1.89%
12.0.0.3100	1.89%
12.0.0.1800	1.89%
6.5.1.5000	1.89%
6.5.1.4100	1.89%
6.5.1.2700	1.89%
6.5.1.2300	1.89%
6.5.0.3300	1.89%
6.5.0.2300	1.89%
6.5.0.2000	1.89%
6.4.0.2300	1.89%
6.4.0.1500	1.89%
6.3.0.8200	3.77%
6.3.0.7600	1.89%
6.3.0.7500	1.89%
6.3.0.7400	1.89%
6.3.0.7000	3.77%
6.3.0.6300	5.66%
6.3.0.6300	1.89%
6.3.0.5600	3.77%
6.3.0.5500	1.89%
6.3.0.5100	1.89%
6.2.5.500	1.89%
6.2.1.2400	1.89%
6.2.1.1100	3.77%
6.2.1.1100	1.89%
6.2.1.500	1.89%
6.2.1.100	5.66%
6.2.1.100	1.89%
6.2.0.9600	1.89%
6.2.0.9600	3.77%
6.2.0.9400	1.89%
6.0.1.6300	1.89%
6.0.1.6204	1.89%
6.0.1.4900	1.89%
5.6.0.7900	1.89%
5.5.0.3208	1.89%
5.2.0.500	1.89%
5.1.0.3400	1.89%
5.1.0.3000	1.89%

There are 43 versions of btaudiohelper.dll in the wild, the latest version being 12.0.0.6300. The average file size is about 216.99 KB. The file is a digitally signed and issued to Broadcom Corporation by VeriSign. The programs WIDCOMM Bluetooth Software, ThinkPad Bluetooth with Enhanced Data Rate Software and Broadcom 2070 Bluetooth 2.1 + EDR have been observed as installing specific variations of btaudiohelper.dll. The executable is a .NET framework assembly utilizing the CLR.

BtAudioHelper for Broadcom's OEM distributed Bluetooth Windows software drivers. This module is installed as part of the OEMs driver updates.