![Bose Investigation Concludes QC35 Firmware Update Didn't Break Noise Cancellation - IT Troubleshooters Bose Investigation Concludes QC35 Firmware Update Didn't Break Noise Cancellation - IT Troubleshooters](https://mlfafsmg1osd.i.optimole.com/q2zLpF4-UeooKYRk/w:auto/h:auto/q:mauto/https://i2.wp.com/ittroubleshooters.com/wp-content/uploads/2020/04/Bose-QC35.jpg?fit=1000%2C1000&ssl=1)
Bose Investigation Concludes QC35 Firmware Update Didn't Break Noise Cancellation - IT Troubleshooters
![Who really owns your Bose QC35 headphones? — The Road to Silicon Valley | by Ernest Semerda | The Road To Silicon Valley | Medium Who really owns your Bose QC35 headphones? — The Road to Silicon Valley | by Ernest Semerda | The Road To Silicon Valley | Medium](https://miro.medium.com/max/1400/0*O1nSaZR_TvWNTUQm.jpg)
Who really owns your Bose QC35 headphones? — The Road to Silicon Valley | by Ernest Semerda | The Road To Silicon Valley | Medium
![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
![Bose shouts down claims that it borked noise cancellation firmware to sell more headphones • The Register Bose shouts down claims that it borked noise cancellation firmware to sell more headphones • The Register](https://regmedia.co.uk/2020/04/06/bose_qc_ii_anc_headphones.jpg)