Bose Now Lets You Downgrade Firmware of QC 35 If You're Facing ANC Issues | Beebom
Auriculares inalámbricos QuietComfort 35 II - Asistencia de productos de Bose
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
Firmware-update: Bose QuietComfort 35 II 3.1.8 - Beeld en geluid - Downloads - Tweakers
Bose QC35 update on the way, with only two visible changes - 9to5Mac