Ian Grieve is back with the Microsoft Dynamics GP 9 SP3 Upgrade Path To 2010 R2
Microsoft Dynamics GP 9 SP3 Upgrade Path To 2010 R2 | azurecurve
Install, Upgrade & AdminMicrosoft & the GP EcosystemGP 9
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.