How to upgrade from trial to full

To upgrade Dynamic Web TWAIN from trial version to full version, please follow the steps below.

1. Update Resources on the Development Machine

a) Uninstall the trial version

  • On Windows: Search Dynamic Web TWAIN in Control Panel -> Programs and Features, and remove all the relevant components there.
  • On Mac OS X: Select Go > Applications > Dynamsoft > Dynamic Web TWAIN SDK {Version Number} > Uninstall.pkg

b) Install the full version

The download link of the full version can be found in the purchasing email that was sent to the registered email/purchaser’s email.

If you purchased the SDK but lost the download link, you can send a request to sales[at] for resending.

c) Replace the whole /Resources/ folder of Dynamic Web TWAIN

  • Back up the trial version /Resources/folder in your project, and remove it;
  • Replace the /Resources/folder with the full version one. Typically, you can find it at the paths below:
    • On Windows OS:C:Program Files (x86)DynamsoftDynamic Web TWAIN SDK {Version Number}
    • On Mac OS:Select Go > Applications > Dynamsoft > Dynamic Web TWAIN SDK {Version Number} >

2. Update the License

a) Replace the product key

In the file dynamsoft.webtwain.config.js, search for Dynamsoft.WebTwainEnv.ProductKey. Input the ProductKeys you received.

Dynamsoft.WebTwainEnv.Containers = [{ContainerId:'dwtcontrolContainer', Width:270, Height:350}];
// Please note that the license key is not the same thing as the Product Key.
// You need to use your license keys to generate a Product Key.
// For more info about how to generate a product key, please check the reference below.
Dynamsoft.WebTwainEnv.ProductKey = '88FFAA09C42D5DE******;t0076lQAAAGNcO61He******';

If you are using version 12.x or earlier, please check out How to generate a product key.

b) Set Dynamsoft.WebTwainEnv.Trial to false

In the file dynamsoft.webtwain.config.js, search for Dynamsoft.WebTwainEnv.Trial, and set it to false manually.

3. Deploy the full version to web servers

After you have finished the testing on your dev machines, you can copy the changes made in step 1 and 2 to your web servers.

Upgrade Completed!

If you need any assistance or have any problem, please feel free to contact us.

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