I found two separate, easy to download and install softwares Lenovo Diagnostics Tool and Lenovo Update that work well. But they don't include some Lenovo Vantage functions.

This guide will, hopefully, help you Flash your BIOS using a USB Flash Drive without having to boot into your OS.

Dear Fellowusers of Lenovo 700-15ISK Laptop (ideapad) - Type 80RU and other Lenovo (legacy) products getting firmware 1.0.0.39 notification via Windows Update service.

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