Upgrading to the latest release of Tally.Developer 9 allows you to enjoy the new features introduced in the product, and access the latest Default TDL code.
To upgrade to the latest Tally.Developer 9 release
1. Go to Tally.Developer 9 installation folder in your computer.
2. Double-click the setup.exe icon in the local system.
3. Click Upgrade in the Tally.Developer 9 Installer , as shown below:
A message with the details of the latest release, if available, is displayed.
4. Click Install to upgrade to the latest release.