Start in safe mode with network and see if the problem is here. If the problem occurs in clean mode then just restore the system to normal and reboot - this solution will not work. Once remember to put Vista in normal status, as described in the procedures. Once found, remove, delete, disable or uninstall. Follow the procedures described in the article. If the problem goes away then it's just a matter of tracking down the culprit at the origin of the problem. I can't think of something to see in Vista to this problem which you haven't already tried. It can also be a kind of hardware with the touchpad problem, but I don't see that as likely. It's a USB device? Have you tried a different USB port? Confirmed that it does not reach all USB devices? It's bluetooth, the same applies as far as confirmation of what other bluetooth devices is not the same problem. If this is the case, then it sounds like a hardware problem and you will need to place a claim under the guarantee, while it is still new and has a. Confirm the touchpad is compatible or from the manufacturer. Looks like that the isn'tcompatible touchpad with your version of Vista or if you have some sort of hardware problem. Pls suggest what needs to be done to solve this problem. I tried & updated the driver Alps several times, even tried with system restore to the day I bought my laptop. At the time wherever I have to connect the charger, the touchpad stops working & the cursor becomes static.Īt the time wherever the charger is removed, the unit works normally. T6600(2.2GHz), 3 GB of RAM, 320 GB 5400 RPM HD, LCD 15.4 in 1366 x 768, Intel 4500MHD, CD-RW/DVD-RW, Broadcom 802.11bg wireless, Bluetooth, 10/100 Ethernet, Touchpad, camera, 6 c Li-ion, WinVista Home Basic 32 I have a lenovo G550 laptop with the following configuration: Based on its support page, it uses " Driver Conexant HD-Audio SmartAudio 221" for VistaĪlps, Lenovo G550 & windows Vista pointing device Compaq presario f762au driver sound for 32-bit Windows 7.
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