Geek Wifi problems with Sierra By : rich 3 December 2016 0 Geek OK some Macs are having trouble with wifi connectivity, then it looks like some preference issues where you need to delete some plists. Share this:TweetPrintPocketEmailLike this:Like Loading... Related Post navigation Previous Previous post:Next Next post: Related Posts Obins AnnePro keyboard annoyances battery level reporting in MacOS 27 June 2022 Synology USB Copy crashes, getting a new NAS 27 June 2022