-
×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 Hardware and Upgrade Questions
- Installed 32GB and Hardware reserved 18.1 GB

Create an account on the HP Community to personalize your profile and ask a question
11-26-2025 01:09 AM - edited 11-27-2025 06:32 AM
My laptop model = HP Pavilion Gaming 15-ec0101ax
BIOS version / Date = AMI F.20, 2024-05-06
Baseboard Product = 86D5
Baseboard Version = 96.45
Current OS = Win 11
Preinstalled OS = Win 10
Preinstalled Ram = 8GB
I installed 32GB (16 GB x2) ram replacing my 8GB ram which came default with my hp laptop.
Laptop boots normally.
I dont game, have not tweaked any bios setting or video card setting.
Why 18.1GB gets Hardware reserved ?
Previously on 8GB, 2.1 GB got reserved for AMD graphics card and that's understandable.
problems
1- Hardware reserved should be 2.1 GB and not 18.1 GB. How to fix this?
2- How can I create a bootable BIOS USB and also how to select the correct version to download? (I get 4 different options on "Software and Drivers for HP Pavilion Gaming - 15-ec0101ax" page. I want to have a BIOS backup , just in case.
Please help me out at the earliest.
I need my laptop for work, I am facing this problem since 5 days and finally gave up finding the solutions.
[Screenshot attached]
Hardware reserved problem