I have a DV6 that does not recognize the ac adapter with the battery in. If I uninstall the ac adapter and ACPI drivers then pull the bios battery to reset the bios it will charge again. But as soon as I unplug and plug back in it will not charge again. It will not boot without the battery in, but as soon as it is booted I can remove the battery and it sees the ac adapter without resetting the bios. Has anyone had this problem before. Running AMD turion, 8 GB ram, windows 7 home premium 64bit.