B777's FMC cannot be updated

Thank you for a detailed response! Looking at the screenshots that you provided, it seems like the update did complete successfully. Seeing as the 777-200 is not able to recognize the update, you might have two options:

  1. Consult the FAQ - Installing Navdata AIRAC Updates to make sure that you’re doing everything correctly. Try to install the navdata using a manual installer, found on your Navigraph account pages, under Downloads > FMS Data > FMS Data Manual Installation. Specifically, you want the next-to-last one labeled X-Plane GNS430
  2. Look for help in third party forums where other users might have the same issue with the FF 777.

Let me know if I can assist you further!

Regards,
Malte

1 Like