Bose QC35 II owners complain of degraded noise cancellation after recent updates - The Verge
How to downgrade your Bose QC35 / QC35 II with firmware 3.0.3 / 4.5.2 - YouTube
Bose QC35 Firmware Update Failure - YouTube
QuietComfort 35 wireless headphones I | Bose Support
Petition · Bose change and take down the 4.5.2 and 3.0.3 firmware for QC35 and QC35II · Change.org
Bose QuietComfort® 35 II Gaming Headset | Bose Support
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
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 QuietComfort 35 QC35 Wireless ANC Bluetooth Headphones w Alexa Voice Contro | eBay
Did Bose QuietComfort 35 firmware upgrade make headphones sound worse? - CNET
How to downgrade your Bose QC35 / QC35 II with firmware 3.0.3 / 4.5.2 - YouTube
Updating the software or firmware of your product | BOSEbuild Headphones
Bose QuietComfort 35 II Review: The Best on the Market
GitHub - sunzj/Way_of_Downgrade_BOSE_QC35ii: How to downgrade bose QC35 ii firmware