We're only concerned with the UEFI BIOS Version, not the Embedded Controller Version.

UEFI BIOS Date (Year-Month-Day) YYYY-MM-DDĮmbedded Controller Version H?ECxxWW(y.yy) Here you should find the following: UEFI BIOS Version H?ETxxWW(y.yy) Press F1 at boot to enter the BIOS setup. zip file and version that I would need to first flash to any more, so I don't know what to do about that.ĭetermine your current BIOS flavor and version I have also recently noticed that the Lenovo page isn't providing or saying anything about that. If you need any more information to answer my question, please just comment. I recently checked in my BIOS settings, and it is apparently allowing both UEFI and Legacy mode. So I was wondering if anybody could advise me on this BIOS upgrade as I have never done this on Ubuntu before? zip file is provided to do that, but I am also unsure about how to boot of the.

And I see that as my BIOS version is older than H9ET75WW that I first need to upgrade to that version, before upgrading it to the latest, and a. exe file designed for Windows systems only. And I have read this guide here: Ubuntu BIOS UpgradeĪnd I know that this is the download for my BIOS upgrade: Lenovo B590 BIOS upgrade H9ET84WWīut the problem is, even though I have read the instructions in the first link, I am still unsure about how to upgrade my BIOS if I have this. But as my current BIOS version is buggy, I need to upgrade it to version H9ET84WW (2.0). I am currently running Ubuntu GNOME 15.04 on a Lenovo B590 notebook with BIOS version H5ET69WW (1.12).

Lenovo b590 bios setup