Simply running the HP Support Assistant to update the BIOS worked for me. I have an HP Pavilion dv7. The LED next to the power adapter was blinking white, and neither ubuntu nor windows could find the battery. I rebooted into windows 7, ran the HP Support Assistant a few times, which installed at least one BIOS update. I shut down, removed and re- inserted the battery, then removed and re-inserted the AC power adapter. The LED next to the power adapter turned orange, indicating charging. Finally, I booted windows and the taskbar indicates that the battery is charging. I haven't booted ubuntu yet, but I am optimistic that the issue is resolved.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1034627 Title: HP Pavilion dv7 Battery Not Present (even though it is) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1034627/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs