By browsing this website, you consent to the use of cookies. It’s worth a thousand words. You can’t post conmments that contain an email address. Helpful 0 Not Helpful Flag. Many Code 28 errors are caused by attempting to install the wrong drivers for a device.

Uploader: Dilkree
Date Added: 5 October 2008
File Size: 55.36 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 26324
Price: Free* [*Free Regsitration Required]

Last edited by vmanda Acpj on Oct 06, Posted on Jan 13, Message 6 of Did you install a device or make a change in Device Manager just before you noticed the Code 28? I beleive that you had downgraded and installed a retail version of XP by erasing the preinstalled version of Vista in your Notebook.

Also, i somebody wants, at first sight on my usb stick, i have few more:.

Acpi vpc – ETCwiki

This will help unknowh rest of the Community with similar issues identify the verified solution and benefit from it. Roll back the driver to the version prior to your update. I need to do better homework! However, if you would like to get the correct drivers in no time then you can use RadarSync.


Lenovo Lenovo N – Pentium Active topics Unanswered topics. After doing that, update all drivers.

Alun Cox Level 3 Expert Answers. I have installed Win 7. I don’t recommend doing either of those more drastic options before you try replacing the hardware, but you may have to if you’re out of other options. I do know that certain service packs for Windows Vista unnkown Windows have contained specific fixes for some instances of the Code 28 error in Device Manager. Follow us LenovoSupport on Facebook and Twitter!

Solved: ACPI\VPC driver – Lenovo Community

Message 5 of Lenovo J Series See our Sustainability Report. Helpful 0 Not Helpful Flag. RSS topic feed Posts [ 15 ].

Answer questions, earn points and help others Answer questions. Usually i’m using it when downgrading vista to xp, to fix errors with non-drivers hardware, for example acpi buttons, etc.

‘Unknown device’ on Lenovo G555 with 7 x64

I have a Lenovo G and i installed Windows 7 64bit on it. You can check the Windows HCL to be sure. Please login or register.


Microsoft regularly releases service packs and other patches for their operating systems, one of which may contain a fix for the cause of the Code 28 error.

The email address entered is already associated to an account. Forgot my lenovo login password, how to rest?

Posted on Jan 02, Used it few times with succes to install acpi buttons, etc. I have the same problem.