All GDL 84 and GDL 88(D)(H) products are affected.
GDL 84/88 System Software Version 3.32 contains the following changes from Version 3.20:
- GDL 90 Emulation/Legacy ADS-B Interface support (GDL 88 only)
- Removed ground traffic from ARINC 429 Traffic Out interface (GDL 88 only)
- Various processing efficiency improvements and minor bug fixes