Bose QC35 II owners complain of degraded noise cancellation after recent updates - The Verge
Have Your Bose QC35s Been Sounding Weird? You're Not Alone (and There's a Fix)
How to fix problems with Bose QuietComfort 35 II - SoundGuys
Bose Lets Users Downgrade QC35 Firmware After Months of Complaints
How to Use Bose QuietComfort 35 Headphones II - Support.com TechSolutions
Bose assured: the latest firmware has not worsened the noise cancellation of the Quiet Comfort QC35
Bose QC35 update on the way, with only two visible changes - 9to5Mac
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
GitHub - sunzj/Way_of_Downgrade_BOSE_QC35ii: How to downgrade bose QC35 ii firmware
Bose Now Lets You Downgrade Firmware of QC 35 If You're Facing ANC Issues | Beebom