Bose Denies Firmware Fried ANC On QC35s, Offers Downgrade | Digital Trends
How to fix problems with Bose QuietComfort 35 II - SoundGuys
My new Bose Qc 35 II. I have tested both this and sony XM4 and gone with Qc35II.So much happy specially with 4.8.1 firmware. I wonder it is competing with 2020 XM4
Bose QC35 update on the way, with only two visible changes - 9to5Mac