![QC35 II 4.3.6 to 3.1.8 firmware downgrade yields in minor ANC difference and greater cabin pressure feeling : r/bose QC35 II 4.3.6 to 3.1.8 firmware downgrade yields in minor ANC difference and greater cabin pressure feeling : r/bose](https://external-preview.redd.it/drmsUDSgr1mwKgSppmWGtL_1A0gdclBN-8vGndDmyMA.jpg?auto=webp&s=837afa72a170060fc4a5ddd4b544fa52961fc568)
QC35 II 4.3.6 to 3.1.8 firmware downgrade yields in minor ANC difference and greater cabin pressure feeling : r/bose
![Buy WC Wicked Cushions Upgraded Replacement Ear Pads for Bose QC35 & QC35ii (QuietComfort 35) Headphones & More - Softer Leather, Luxurious Memory Foam, Added Thickness, Extra Durability | (Black) Online in Indonesia. B07N1CCC7W Buy WC Wicked Cushions Upgraded Replacement Ear Pads for Bose QC35 & QC35ii (QuietComfort 35) Headphones & More - Softer Leather, Luxurious Memory Foam, Added Thickness, Extra Durability | (Black) Online in Indonesia. B07N1CCC7W](https://www.ubuy.co.id/productimg/?image=aHR0cHM6Ly9tLm1lZGlhLWFtYXpvbi5jb20vaW1hZ2VzL0kvOTE1cURvSW5FY0wuX0FDX1NMMTUwMF8uanBn.jpg)
Buy WC Wicked Cushions Upgraded Replacement Ear Pads for Bose QC35 & QC35ii (QuietComfort 35) Headphones & More - Softer Leather, Luxurious Memory Foam, Added Thickness, Extra Durability | (Black) Online in Indonesia. B07N1CCC7W
![Buy 3.5mm Headphone Cable Gaming Headset Audio Cord Line for BOSE QC35 Gen 1/2 at affordable prices — free shipping, real reviews with photos — Joom Buy 3.5mm Headphone Cable Gaming Headset Audio Cord Line for BOSE QC35 Gen 1/2 at affordable prices — free shipping, real reviews with photos — Joom](https://img.joomcdn.net/db1536dcaac0eb493a8a6ce9694bd8b6777e5605_original.jpeg)
Buy 3.5mm Headphone Cable Gaming Headset Audio Cord Line for BOSE QC35 Gen 1/2 at affordable prices — free shipping, real reviews with photos — Joom
![Extension Cords Black Standard Replacement Headphones Audio Cable Wire for Bose Soundtrue Soundlink QC25 QC35 OE2 Cord Line Headphones nordicid.com Extension Cords Black Standard Replacement Headphones Audio Cable Wire for Bose Soundtrue Soundlink QC25 QC35 OE2 Cord Line Headphones nordicid.com](https://images-na.ssl-images-amazon.com/images/I/61r8kjRG7sL._SL1500_.jpg)
Extension Cords Black Standard Replacement Headphones Audio Cable Wire for Bose Soundtrue Soundlink QC25 QC35 OE2 Cord Line Headphones nordicid.com
![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 QuietComfort 35 II Noise Cancelling Bluetooth Headphones— Wireless, Over Ear Headphones with Built in Microphone and Alexa Voice Control, Black : Amazon.ca: Electronics Bose QuietComfort 35 II Noise Cancelling Bluetooth Headphones— Wireless, Over Ear Headphones with Built in Microphone and Alexa Voice Control, Black : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/81+jNVOUsJL._AC_SY355_.jpg)