Re: I can't update Thunderbolt firmware(build 20180516-N1NTF19W) to my X1 yoga 2nd gen in ThinkPad: X Series Laptops https://forums.lenovo.com/t5/ThinkPad-X-Series-Laptops/I-can-t-update-Thunderbolt-firmware-build-20180516-N1NTF19W-to-my-X1-yoga-2nd-gen/m-p/4192374 ThinkPad: X Series Laptops topics Thu, 06 Sep 2018 09:56:36 +0000 tp02_en <![CDATA[ Re: I can't update Thunderbolt firmware(build 20180516-N1NTF19W) to my X1 yoga 2nd gen ]]> https://forums.lenovo.com/topic/findpost/1301/4192374/4197347 Dear customers,

Which version of Thunderbolt Software is installed on your system?

I'd like you to update the Thunderbolt3 Software to the latest version (v17.3.73.350) then will update the Thunderbolt FW next.