Product update creation

[Ranma2k]

Ok i have create a product
but i want to know how to check on old ver and make the updates required based on the ver number

thanks

[Marky]

Do you mean you want your product to check if there is a newer version of the product out? Because im pretty sure that's not how it works...

[Ranma2k]

Do you mean you want your product to check if there is a newer version of the product out? Because im pretty sure that's not how it works...

yes ..
so is there or should i write the code my self ?