Guidelines
Are you having HotKey issues? Click here for tips and tricks.
Check out our WINDOWS 11 Support Center info about: OPTIMIZATION, KNOWN ISSUES, FAQs, VIDEOS AND MORE.
HP Recommended
Hp pavilion power 15-cb035wm
Microsoft Windows 10 (64-bit)

The CMOS checksum is invalid.The CMOS will be reset to the default configuration and will rebooted.please check your BIOS setup options to see if they change.

CMOS reset (502)

Enter-reboot to system

This is what I get anytime I boot my hp Hp pavilion power 15-cb035wm 

I have updated the bios to latest version,but problem still persists.

Suggestions shows I should change the CMOS battery,but looking at my motherboard,I don't see any.

2 REPLIES 2
HP Recommended

Please help me fix it,due to this,the date and time keeps going back to an older time, anytime I set them.and boot the laptop

HP Recommended
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.