HP Omen 17-an040nd Battery Issue

First reported on r/techsupport on June 27, 2026.

Users are experiencing battery issues with their HP Omen 17-an040nd laptops. The problem is caused by a compatibility issue with the laptop's battery management software. To fix the issue, users need to update their laptop's BIOS or reinstall the laptop.

What it looks like

• battery issue
• hp laptop

How to fix it

1. Enter your laptop's BIOS settings.
2. Check for a BIOS update option.
3. Follow the on-screen instructions to update the BIOS.
4. Restart your laptop after the update.

Affected products

• hp-omen-17-an040nd

Sources

• Laptop battery percentage icon acting crazy — reddit:r/techsupport

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Search terms covered: hp omen 17 an040nd battery issue, hp laptop battery not working