Re:T580 + Ultra Dock: mouse keeps freezing and reconnecting in ThinkPad: T400 / T500 and newer T series Laptops https://forums.lenovo.com/t5/ThinkPad-T400-T500-and-newer-T-series-Laptops/T580-Ultra-Dock-mouse-keeps-freezing-and-reconnecting/m-p/4102320 ThinkPad: T400 / T500 and newer T series Laptops topics Thu, 23 Apr 2020 19:25:04 +0000 tp01_en <![CDATA[ Re:T580 + Ultra Dock: mouse keeps freezing and reconnecting ]]> https://forums.lenovo.com/topic/findpost/1300/4102320/5037277 I found a solution by going into the BIOS security settings and setting the Thunderbolt 3 controller to "Not prompt" or not ask for permission that it resolved the issues I was having.  By default this option is set to "User Authenticated"  but I never saw a prompt and until I changed t ]]> Thu, 23 Apr 2020 19:25:04 +0000 https://forums.lenovo.com/topic/findpost/1300/4102320/5037277 lwaller