Original QC35 still on 2.5.5, should I upgrade? Did they fix the ANC problem with the new firmware? : r/bose
Petition · Bose change and take down the 4.5.2 and 3.0.3 firmware for QC35 and QC35II · Change.org
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Amazon.com: Alitutumao Replacement QuietComfort 35 Boom Microphone Cable QC35 Cable Cord with Mute Button Compatible with Bose QuietComfort 35 QC35 QC35 II Headphones for PC, Laptop, PS4 PS5 Xbox One Controller :
Did Bose QuietComfort 35 firmware upgrade make headphones sound worse? - CNET
Updating the software or firmware of your product
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Bose QuietComfort® 35 II Gaming Headset | Bose Support
Did Bose QuietComfort 35 firmware upgrade make headphones sound worse? - CNET
Bose Now Lets You Downgrade Firmware of QC 35 If You're Facing ANC Issues | Beebom
Bose QC35 owners accuse recent updates of destroying noise cancelling
Have Your Bose QC35s Been Sounding Weird? You're Not Alone (and There's a Fix)
Bose Lets Users Downgrade QC35 Firmware After Months of Complaints
Amazon.com: Bose QuietComfort 35 II Noise Cancelling Bluetooth Headphones— Wireless, Over Ear Headphones with Built in Microphone and Alexa Voice Control, Silver : Electronics
Bose QuietComfort 35 II Gaming Headset review - SoundGuys
How to fix problems with Bose QuietComfort 35 II - SoundGuys