You can also check the windows update site Lately during the filling cycle water hammer is occurring. You can’t post conmments that contain an email address. Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US. Popular Questions 11 Answers Battery problem-plugged in, not charging. Post the details of your problem in the PC Support Forum.

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Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US. Answer questions, earn points and help others Answer questions.

Update the drivers for the device. Tell us some more!

Acpi vpc2004

Also can it be overcharged? I need to do better homework! Code 28 There is no driver selected for the device information set or element. You can find the updates in the website of the manufacturer.


Lenovo G400s: ACPI\VPC2004\0 Unknown Device error code 28

Lenovo C Notebook. I have looked at each of these “drivers” and even created some local packs but they have overlapped hwid’s and they seem like they may be the same so I am confused. Where did THAT come from? Last edited by vmanda Resolution Restart your computer if you haven’t done so already.

This will help the rest of the Community with similar issues identify the verified solution and benefit from it. Only download and install the xp driver versions However, if you would like to get the correct drivers in no time then you can use RadarSync.

I have installed Win 7. Anyway I’m using window7 ultimate 32bit laptop model Ideapad s Usually i’m using it when downgrading vista to xp, to fix errors with non-drivers hardware, for example acpi buttons, etc. Not finding what you are looking for?

‘Unknown device’ on Lenovo G with 7 x64 | NotebookReview

Posted on Oct 06, Message 5 of Message 8 of Check the HP Support site for your exact Model and download it. Please enter a valid email unlnown.


Please let me know if you’ve fixed a Code 28 error using a method that I don’t have above. I beleive that you had downgraded and installed a retail version of XP by erasing the preinstalled version of Vista in your Notebook.

If you find a post unlnown and it answers your question, please mark it as an “Accepted Solution”!

Lenovo Lenovo N – Pentium Posted on Jan 13, I installed the 8. Restart your computer to install the generic drivers. Also, i somebody wants, at first sight on my usb stick, i have few more: G Dvd drive is not detected.

Lenovo J Series