Optimum Teco guides - Bose QC35 noise cancelling was gimped by recent software update, claim owners Both generations of Bose's QuietComfort 35 headphones have long been some of the most popular noise-cancelling
Bose disproves conspiracy theories regarding reduced noise canceling performance with QC 35 II update - GSMArena.com news
Bose Now Lets You Downgrade Firmware of QC 35 If You're Facing ANC Issues | Beebom
Users complain of poor sound quality after Bose headphones firmware update | What Hi-Fi?
Bose QC35 update on the way, with only two visible changes - 9to5Mac
Firmware 4.8.1, Bose QuietComfort 35 II : r/bose
Downgrade your Bose QuietComfort 35 II from any version to 4.3.6, 4.1.3, 3.1.8, 3.1.7, 2.5.1, 2.2.1, 2.2.0, 2.1.3 or 2.0.1 : r/bose
Bose QuietComfort 35 II/QC35 II Wireless 2018 Review - RTINGS.com
Bose Updates The QC35 II –Possibly The World's Best-Selling Noise-Canceling Headphones
Did Bose QuietComfort 35 firmware upgrade make headphones sound worse? - CNET
Bose QC35 II owners complain of degraded noise cancellation after recent updates - The Verge
Measurement's report Bose QuietComfort 35 II Bluetooth Noise Cancelation Off - Reference Audio Analyzer