1) If the MIBs were added to Stage/MyVendorProfile/MIBs or MyMIBs remove all.
Stop / restart server.
2) Remove all files under
c) Stop and restart server
./appdata/VendorProfiles/Released/ is what we ship
If the MIBs were copied to the Released Directory then you will need to remove them from there.
To stop/start the server: How to restart Netsight / Extreme Management Center services on linux or Windows Server Platforms