I found a solution. So far this has worked for me.
STEPS:
1. Open "My Computer" and go to the following location
C:\windows\system32\drivers.
2. Find a file named "idcphid.sys" and rename it to "idcphidMODIFIED"
3. Now uninstall the "IdeaCom HID Touch Screen (PS/2)" driver under "Human
Interface Devices" in "Device Manager" (Device Manager can be found under
"Control Panel" > "Administrative Tools" > "Computer Management")
4. Your computer will require a restart. After the restart completes your
problem should be fixed.
POSSIBLE EXPLANATION:
If you JUST uninstall the driver under "Human Interface Devices" it will
find the driver after the first reboot and reinstall itself. A second reboot
will show that your mouse is not working again.
By renaming or deleting the "idcphid.sys" file it can't reinstall itself
apparently.
"Paul" wrote:
> YEah I did the same thing today recently and I got SCREWED thanks a lot
> Microsoft. YOu better create a update patch that fixes this problem, I can
> use my non-usb mouse now.
>
> "harry" wrote:
>
> >
> >
> > "Shenan Stanley" wrote:
> >
> > > Jeffrey wrote:
> > > > I just updated my laptop and I stupidly installed an update that
> > > > said it was for Ideacom Technology - Input - HID Touch Screen
> > > > (PS/2).
> > > > It was installed and it messed up my touchpad and pointer.
> > > > I have tried to uninstall via the Device Manager but each time I do
> > > > it keeps reinstalling itself.
> > > >
> > > > How do I remove this software?
> > > > It is not in the Add/Remove.
> > >
> > > Device Manager, Roll-Back Driver.
> > > http://www.microsoft.com/windowsxp/u...rrollback.mspx
> > >
> > > Otherwise...
> > >
> > > Go to Dell, get the latest driver for your device(s) and install them.
> > >
> > > Always go back to those who support said hardware for thehardware device
> > > drivers. Always ignore hardware drivers for non-microsoft products from
> > > Microsoft. IMHO.
> > >
> > > --
> > > Shenan Stanley
> > > MS-MVP
> > > --
> > > How To Ask Questions The Smart Way
> > > http://www.catb.org/~esr/faqs/smart-questions.html
> > >
> > > the driver won't roll back or uninstall and dell has no mouse driver updates..the only solution as I see it is to install a new usb mouse instead...even uninstalling the windows update from add/delete doesn't help...