Warning! Any changes to BIOS can result in your machine being bitlocked. It’s advisable to generate a BitLocker Recovery key before attempting the steps below.
To stop BSoD on Z2 G9:
- Restart your machine and press F10 to enter BIOS.
- Enter your BIOS password, if applicable.
- Click BIOS Sure Start under the Security tab.
- Uncheck the Virtualization Based BIOS Protection option.
- Go to the Advanced tab.
- Under System Options, uncheck the four options below marked by red arrows (ensure nothing is ticked, or ticked and greyed as shown in the image).
Note: When you uncheck VTd, it will automatically uncheck DMA Protection as prompt will appear.
- Go to the Main tab, save the BIOS changes and exit.