Not at all.
You will want the newest drivers and Monkey.
The newest Monkey includes the Line6 License Manager which will allow you to authorize the metal Shop.
See Zaps response.
Message was edited by: Triryche to include warning.
Nice catch Zap!!
And could very well be the case seeing how recent Metal5150 created an account.
If it is 2nd hand and you did not purchase the Add-on yourself, you may be able to get the seller to "gift" it to you.