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- HP Community
- Notebooks
- Notebook Operating System and Recovery
- HELP! how to DOWNGRADE BIOS

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12-14-2019 11:50 AM
Hello, I hope I can get help as soo as possible. I updated my BIOS to f.47. I want to downgrade because I have charging and battery problems. I tried to rollback but it appears on screen " The System BIOS recovery failed. BIOS image file specified did not pass validation. " please help me downgrade. 😓
12-17-2019 11:47 AM
@Sarah_m98 Welcome to HP Community!
I understand that you would like to downgrade the BIOS.
Do not worry. I will help you in this regard.
Please follow the below steps to perform the BIOS recovery.
Press the Windows key and then followed by the key "B" this time and then the power button for around 3-4 seconds, then release the power button and continue to hold windows+B for 3-4 seconds more.
Please refer to the following link.
Keep us posted,
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Give us a virtual high-five by clicking the 'Thumbs Up' icon below, followed by clicking on the "Accept as solution" on this post,
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