Following are the steps to download the powerup.jnlp file using the IP address or host name of the NCM server in Mozilla Firefox. The following steps are applicable to version 51 and above:

Procedure

  1. Launch Mozilla Firefox.
  2. Type about:config in the address bar, and then press Enter.
  3. Click I accept the risk!
  4. Right-click on the page, and then select New > Boolean.
  5. Enter the preference name as plugin.load_flash_only, and then click OK.
  6. Select False as value, and then click OK.
  7. Restart Mozilla Firefox.
  8. Launch Mozilla Firefox again, and then launch add-ons.
  9. Activate "Java(TM) Platform SE 8 U212".
  10. Restart Mozilla Firefox.