Versions

12.0.0.6300	1.41%
12.0.0.6200	1.41%
12.0.0.6000	2.82%
12.0.0.5100	1.41%
12.0.0.4900	2.82%
12.0.0.3900	1.41%
12.0.0.3100	1.41%
12.0.0.1800	1.41%
6.5.1.5000	1.41%
6.5.1.4100	2.82%
6.5.1.2700	2.82%
6.5.1.2700	1.41%
6.5.1.2300	1.41%
6.5.0.2300	1.41%
6.5.0.2000	1.41%
6.4.0.2300	1.41%
6.4.0.1500	1.41%
6.3.0.8200	1.41%
6.3.0.7600	1.41%
6.3.0.7500	1.41%
6.3.0.7000	2.82%
6.3.0.5600	2.82%
6.3.0.5100	1.41%
6.3.0.3800	1.41%
6.2.5.600	4.23%
6.2.1.2400	1.41%
6.2.1.1900	1.41%
6.2.1.1100	2.82%
6.2.1.800	1.41%
6.2.1.500	5.63%
6.2.0.9602	1.41%
6.2.0.9600	1.41%
6.2.0.9600	7.04%
6.2.0.9400	1.41%
6.2.0.9400	1.41%
6.2.0.5800	1.41%
6.2.0.5800	1.41%
6.2.0.4100	1.41%
6.1.0.2200	1.41%
6.0.1.6400	1.41%
6.0.1.6300	2.82%
6.0.1.6300	1.41%
6.0.1.6204	2.82%
6.0.1.4900	1.41%
5.6.0.7900	1.41%
5.5.0.9700	1.41%
5.5.0.3208	2.82%
5.2.0.500	1.41%
5.1.0.5400	1.41%
5.1.0.3400	1.41%
View more
5.1.0.3300	1.41%
5.1.0.3000	1.41%

There are 52 versions of btosif.dll in the wild, the latest version being 12.0.0.6300. The average file size is about 280.84 KB. The file is a digitally signed and issued to Broadcom Corporation by VeriSign. The programs WIDCOMM Bluetooth Software, Broadcom Bluetooth Software and Software Bluetooth WIDCOMM have been observed as installing specific variations of btosif.dll.