The post you commented on is a news write-up about a firmware update released three years ago, in 2017. Bose has released several updates and also new headphone revisions since then. If you're having issues with your QC35 currently, I'd advise contacting Bose support or checking out their forums!
Written by Alex Rowe
I post commentary about gaming, tech, and sometimes music. I’ve written professionally about games since 2005. Look mom, I’m using my English degree!