Bitlocker Dell 5480 issue - Dell Community
https://www.dell.com/community/Laptops-General-Read-Only/Bitlocker-Dell-5480-issue/td-p/5083305
May 19, 2017 · Fyi, there are TPM firmware updates for the Latitude 5480 you might want to install, one each for TPM 1.2 and 2.0. Some systems allow updating TPM firmware from 1.x to 2.x, otherwise it's possible that separate updates are included because some 5480s might lack the appropriate hardware to move up to 2.0, or perhaps there are compatibility issues with 2.x …
DA: 17 PA: 17 MOZ Rank: 4