How to deal with hp laptop battery plugged in not charging issue

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My father has an HP laptop DV 2, which I bought from Bangkok. The laptop was working absolutely fine, one day, suddenly the laptop battery HP has decided to no longer free.

I tried many things, my battery was removed and reconnected frequently, only Windows Vista was;? Plugged in not charging "!

Eventually I gave up. Think you have ruined the battery, perhaps. But once again after a month I decided to investigate.

HP was a few steps:

This document pertains to HP Notebook PCs with Windows Vista. Understanding battery charging issues If the notebook battery is not charging or the notebook is not that the battery is charged, the more likely scenario is that the battery is functioning properly, but the power management software may have been damaged . To resolve this problem, uninstall and reinstall the power management software via the Device Manager. This document explains how to uninstall and reinstall the ACPI Battery listings in Windows Vista, and how to obtain and install the updated BIOS file, if necessary, to solve problems, battery. Uninstall and reinstall the power management software in order to correct Windows Vista software, problems with battery management, the following steps. HP Pavilion dv2000 Series Laptop Battery

1. Click Start and type device in the search box and select Device Manager.

2. Expand the Batteries category.

3. Choosing the category of the batteries, right-click the Microsoft ACPI-Compliant Control Method Battery listing, and "Uninstall". WARNING: Do not remove the Microsoft AC Adapter driver or any other ACPI-compatible driver.

4. Search on the Device Manager taskbar, click Scan for hardware changes. Alternatively, select Action> Scan for hardware changes.

Windows checks your computer for the hardware, install drivers, and install the necessary drivers for the management of battery power. The notebook should indicate that the battery is charging.

The problem is Windows Vista, HP has in fact, for many other brands too.I did what HP says, but not training for me. My HP laptop battery for free.

Finally, after much research, I have the following:

1. Performing live support on your HP laptop.
2. Click Check Battery Health.
3. See if there is no real problem with the battery.
4. If it shows OK or good, jumping on the HP website.
5. Click the driver updates for your HP laptop.
6. Check your laptop series, of which his laptop.
7. Update the BIOS.
8. Once the BIOS is updated, restart the laptop.
9. You'll notice now that the laptop battery started charging again.
10. Yes, it works! It worked for me!
11. Leaving the battery fully charged.
12. Turn not fully charge your laptop until the battery.

After all, yours? Connected, no charge "of the problem is in Vista. I wonder who to blame for HP, can not handle Vista or Windows Vista that does not allow this laptop deal with them created.