How do I update the BIOS on the HP EliteBook 745 G6?
You can update the system BIOS by selecting 'Update System BIOS' from the Main BIOS menu. The Main menu also provides access to System Information and System Diagnostics to verify your current BIOS version before updating. (Page 3)
From the official HP Elitebook 745 G6 Notebook PC manual, page 3
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