G1000 System Software Version 0985.08 contains the following changes:
- Transponder (E)TSO C112d for European Mode S and ADS-B requirements
- Compatibility with the new Sirius XM service
- Allow auto-nominated VNAV altitude constraints
- Improve attitude and heading availability in certain northern latitudes. See Note below.
- Adds new GDL 69A SiriusXM unit to support SiriusXM satellite network
- Adds new GRS 7800 AHRS unit with improved vibration characteristics
All G1000-equipped Hawker Beechcraft King Air 200 and 300 series aircraft equipped with the following G1000 System Software Versions are affected: