last time everyone was concerned that Prime was required, although it worked for a fair few of us without prime and some people it didn't work.
This time, its back and does NOT require prime as per terms and conditions
You will be sent a $5 USD gift card, that will work on any account. You can make a new account and apply that $5 credit to your old account
Terms and Conditions
- This is a limited time offer. This offer is valid from 12:01 a.m. (PT) on Nov 21, 2016, until the earlier of 11:59 p.m. (PT) Nov 26, 2016, or when all Amazon.com Gift Cards are claimed.
- This offer is only available to customers who land on this exclusive offer page from an email or advertisement delivered directly from Amazon.
- Recipients will receive their Amazon.com Gift Cards within 7 -10 days after that first sign in.
- You will receive an e-mail from Amazon that confirms delivery of the Amazon.com Gift Card and its dollar amount. The e-mail will also provide instructions on how to use the Amazon.com Gift Card.
- Prime Video Only membership customers are not eligible for this offer. Learn more about Prime Video membership.
- This offer only applies to the Amazon App and Underground App and not any other app created or distributed by Amazon or its affiliates. Learn more about Amazon apps.
- Offer limited to one Gift Card per eligible Prime member account.
- Amazon.com Gift Cards never expire. For complete Gift Card Terms & Conditions, visit www.amazon.com/gc-legal.
- Offer is non-transferable and may not be resold.
- Amazon reserves the right to modify or cancel the offer at any time.
- If you violate any of these terms, the offer will be invalid.
Be sure to use the link the OP provides to do the install: