How to find the lock for your software license

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License activation keys for SEGGER software tools are usually locked to a computer, identified by its Ethernet/WiFi MAC address. This MAC address needs to be provided on license requests and license purchases.

Find the MAC address in Embedded Studio

  • Open Embedded Studio.
  • Go to Tools -> License Manager... -> Diagnose Problems.
  • Pick one of the displayed MAC addresses, which belongs to a physical network adapter.

Find the MAC address in Ozone

  • Open Ozone.
  • Go to Help -> License Manager... or click on License Manager in the license dialog.
  • Click on Available Locks...
  • Pick one of the displayed MAC addresses, which belongs to a physical network adapter.

Find the MAC address in SystemView

  • Open Ozone.
  • Go to Tool -> License Manager... or click on License Manager in the license dialog.
  • Click on Available Locks...
  • Pick one of the displayed MAC addresses, which belongs to a physical network adapter.
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