Currently, the BIOS item in the download list of T490 is available on July 9th and is available soonHowever, I have not heard from this page for nearly two weeksWhen is the BIOS update for the T490 available?
You can find the latest BIOS update (as of today) here:
Lenovo ThinkPad T490 BIOS update 1.49 22.07.2019
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