Uninstall and reinstall the drivers to resolve this issue: If you double click the network adapter, the device status will indicate Error code 28.
- In the Device Manager you will see the NETGEAR adapter with an Exclamation or Question Mark listed under Network adapters.
- On System Properties window, click Hardware tab and select Device Manager.
- Right click My Computer and select Properties.
- To check if you are affected by this problem: If system sound is working OK, let it in this way.Upon installing network adapter, the new device is listed with device manager error code 28. Restart the computer If it does not work, it seems that there is no built-in driver for this audio component. Check "Delete driver software for this device" check box, click OK. Right click your sound card and click Uninstall. Double click to expand "Sound, video and game controllers". Click the Start Button, type "devmgmt.msc" (without quotation marks) in the Start Search box and press Enter. You can also try reinstalling the sound card driver as below: Reinstall driver = 1. Browse to the folder where you saved the downloaded driver, and click OK. Check "Include subfolder" box, and click Browse… 5. Select the " Browse my computer for driver software". Right click on the device and click Update Driver Software… 3. In Device Manager in the search bar and press Enter. You can also try installing it manually: 1. If the Vista driver for this model is available, try downloading and instaling it. I did not find model 5070 on acer website. The second device should be an audio component. I run Drivereasy to help with the drivers after I installed Windows 7 and it worked for everything except those 2 drivers. I am not a techie and have no clue what the missing drivers are or where to find them. I did it and my laptop works beautifully, it's better than ever, it's more like I gained a new computer. (Code 28) Property: Hardware Ids Value: HDAUDIO\FUNC_02