New amazon changes on their API policy since October 25 2011 already rolled out and as Fresh Store Builder (FSB) user I’m waiting for their respond about this change. I’m wrong and I must confess that I’m little late than FSB developer team. New version already launch on 20th October 2011 with API anticipated plus others enhancement.
I start using FSB since version 2.3.0 and have no experience on how upgrade process work. This post is my documented process around FSB upgrade. Lets get start!
The only requirement before do this procedure is : Backup your files and database first.
Download latest FSB version
Login to FSB and download latest version.

