Doing a bit more digging, it looks like the report from Bose is testing the wrong issue. They tested 4.1.3 to 4.5.2 where as the issue is from 2.x.x and 3.x.x u

Doing a bit more digging, it looks like the report from Bose is testing the wrong issue. They tested 4.1.3 to 4.5.2 where as the issue is from 2.x.x and 3.x.x update to 4.5.2. https://community.bose.com/t5/Around-On-Ear-Headphones/Bose-QC-35-Firmware-4-5-2-Noise-Cancellation-Investigation/td-p/285741/page/2 https://community.bose.com/t5/Around-On-Ear-Headphones/Bose-...