BIOS 315 (GA402RJ/RK): Unofficial Release Notes and Guide
https://www.reddit.com/r/ZephyrusG14/comments/xrbswl/bios_315_ga402rjrk_unofficial_release_notes_and/
WEBSep 29, 2022 · If using the USB method, do the following: Download BIOS 315 for your 2022 Zephyrus G14. Unzip the file, preferably using 7-Zip . The Windows built-in zip/unzip function will attempt to protect you from malicious files, and depending on your setup may unzip this BIOS file in a nonreadable state.
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