If you see the following message after Windows Update KB3133977:
"The system found unauthorized changes on the firmware, operating system, or UEFI drivers. Press [OK] to run the next boot device, or enter directly to BIOS Setup if there are no other boot devices installed. Go to BIOS Setup > Boot and change the current boot device into other secured boot devices."
Follow the instructions below to get the system to boot normally.
Redbird is pleased to announce the integration of RealNav NavData updates with Redbird GPS software.
RealNav is a third-party database subscription built upon the navigation data produced by aviation authorities worldwide, and gathered by Lufthansa Systems. It contains current real-world global information about airports, runways, en route and terminal waypoints, VHF Navaids, airways, instrument approaches, departure procedures (SIDs), arrival procedures (STARs), and airspace.