No activation codes are needed for trials, simply follow the steps below to get set up.
Download and install the latest version of AmpHub by clicking here. Must be using version 1.6.1 of the plugin.
Once the plugin is launched, you will be prompted to login with your STL Tones user account credentials. Now that you're logged in make sure that the AmpHub Player is activated.
Now click on the individual amp or pedal model you wish to trial, click Activate, then click Activate Trial. Your trial will now be active and you're ready to go.