Product Update menu in retail POS

Product Update menu is used to update the application in to the latest version.

Business rules

• If any changes or any update or any new feature is added in the application, that will be updated through this screen.
• The latest changes will be downloaded and updated here in this screen.
• Until customer update the product, the latest releases should not be updated to the application.
• There should be the menu called product update for user to update application.
• In product update screen, user will download the new release detail file and then run that file to update the application.
• The product update should be done on non billing hours or when sales is closed to prevent customer loss if anything happened due to new update.
• The system should take backup of the current stock before product update.