-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Notebooks
- Notebook Software and How To Questions
- Calibrating the battery from a USB stick

Create an account on the HP Community to personalize your profile and ask a question
09-19-2022 05:05 AM
HP PC Hardware Diagnostics UEFI I run from a USB stick.
I am conducting a battery test - calibration is required (20-8), the [Calibrate battery] button is displayed.
What charge should be on the battery at this moment and should the laptop be connected to the adapter?
09-19-2022 10:26 AM - edited 09-19-2022 10:26 AM
Hello @ArtsiomRyzhanki
Can you start Windows operating system normally? There is a simple way to calibrate the battery in a few steps ...
Kind regards
09-19-2022 10:37 AM
Hello @ArtsiomRyzhanki
Unfortunately, you did not answer my previous question. Well then try your luck and report back your results.
Kind regards
09-19-2022 11:06 AM
Hello @ArtsiomRyzhanki
(1) Download
A blank USB key of 8GB capacity or larger is required.
Quote: "
This package installs HP PC Diagnostics on a USB flash drive. The flash drive
can be used on HP Notebook and Desktop PCs to diagnose potential hardware and
system faults.
"
(2) Please report your results