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
![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 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](https://preview.redd.it/iepygxkmk6q31.png?width=2838&format=png&auto=webp&s=cb2258be55bdcd1407295b16ae012a41a58ff128)
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
GitHub - bosefirmware/ced: Bose Firmware / Software - ced (AE2, Frames, Noise Cancelling Headphones 700, OE, On-Ear Wireless, QuietComfort 35 II / QC35 / QC35II, QuietControl 30 / QC30, SoundLink Color II,
![Amazon.com: Bose QuietComfort 35 (Series II) Wireless Headphones, Noise Cancelling, with Alexa voice control – Limited Edition Triple Midnight : Electronics Amazon.com: Bose QuietComfort 35 (Series II) Wireless Headphones, Noise Cancelling, with Alexa voice control – Limited Edition Triple Midnight : Electronics](https://m.media-amazon.com/images/I/71Aclgd057L.jpg)