The QC35 II can now be downgraded to 4.3.6 and the QC35 series 1 to 2.5.5 via the Bose BTU website for a 'limited. And while a good temporary fix, it might reasonably make you a little skittish about downloading the next update. As a result, Bose has chosen to allow users to rollback firmware on the Bose QC35. This is the first time that Bose has ever allowed users to revert back to an older firmware.
#DOWNGRADE FIRMWARE BOSE QC35 II UPDATE#
Follow the instructions on the web page. Upgrade to newest version firmware on you device, bose qc35 firmware update reset update you current.Upon doing this your iPhone, iPod Touch or iPad will begin restoring itself to the iOS 4.3.5 firmware without any problems as the iOS 4.3.5 firmware is the latest.
#DOWNGRADE FIRMWARE BOSE QC35 II HOW TO#
Once installed, launch the Bose Updater app.In fact, Bose is advising users to download the old firmware as soon as possible. In a forum on Bose’s website, the company states: “Today, we’re re-introducing the ability to downgrade firmware QC35 II to 4.3.6 and QC35 series 1 to 2.5.5 via the Bose BTU site for a limited time.” If you’re somebody who wants to take advantage of the older firmware, you have a limited time to do so. The company just published a summary of its own internal investigations regarding peoples’ complaints, and while it claims that they’re “confident that firmware 4.5.2 did not affect the noise cancelling feature,” it’s actually giving users the option to revert back to an older firmware. Find the tools and information you need to support the lasting value of your Bose products. And, in what is a pretty unprecedented event, Bose is letting users roll back their updates. Many users have complained that recent software updates have made the noise-canceling abilities significantly worse. If you own a pair of Bose’s QuietComfort 35 (Series I or II) noise-canceling headphones, the past few months may have been frustrating time.