F5 Management Pack that cannot be upgraded

I'm trying to reinstall the latest MP after uninstalling and I receive this message.

 

 

<02-09-2011 03:24:58> Info: Found an existing installation of the F5 Networks Managment Pack version: 0.0.0.0.

 

<02-09-2011 03:24:58> Info: Found .NET framework installed: v3.5 SP

 

<02-09-2011 03:24:58> Info: Started installation of the F5 Networks Management Pack 2.1.5.440.

 

<02-09-2011 03:24:58> Info: msi logging parameters: /lwecma!

 

<02-09-2011 03:24:58> Info: System Center Operations Manager 2007 R2 (Version 6.1.7221.0) found.

 

<02-09-2011 03:24:58> FatalError: You are running a version of the F5 Management Pack that cannot be upgraded. Please uninstall the current version from add/remove programs and try to run this Setup program again.

 

 

I've checked and there is no listing in add/remove programs.

 

Is there a reg key, directory or something that was missed?

 

Thanks.