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GTX help & guides

Marlin GTX help

Point-of-sale and business management for tyre and mechanical workshops.

Logging In

Learn about Logging In in Marlin GTX trusted automotive software by Megabus.

Updated 30 October 2026

**Marlin GTX** can be launched as a desktop application on any licensed workstation.

**Marlin GTX** may be accessed using one of the following methods:

  • A desktop icon
  • A taskbar icon
  • The Windows Start Menu (Start > All Programs > Megabus > Marlin GTX)
Screenshot from the Logging In BT help article

The Login Window will open.

Screenshot from the Logging In BT help article

Enter a valid password to access the system.

Permissions and available modules are determined by the password group the user is linked to.

About Marlin GTX

The login Window also provides key information about the GTX system:

  • Company Name: The configured business name, which will be print on all generated correspondence
  • Application Folder: The installation path of the Marlin GTX application. This may be local or on a network
  • User: The licensed workstation currently initiating the login
  • Navigator Version: The version number of the installed Marlin GTX Navigator
  • System Version: The version number of the current GTX program
  • Financial Year: The active financial year the business is currently trading in
  • License Number: The unique identifier tied to the current Marlin GTX licence
  • Megasign Identity: The registered business name to which the Marlin GTX licence is issued
  • Access Mode: Displays the current licence access level:
  • Active: Full system access
  • Read-Only: Enquiry mode only; no updates permitted
Note — The same information is accessible via Help > About Marlin GTX from the main menu after login.
Screenshot from the Logging In BT help article
Warning — If the system is operating in Read-Only mode, contact the Megabus Support Team to resolve any licence or access issues.