Updates & Downloads

TRANSPONDER: GTX 345/45R (w/PC tool), SB 25007A ADS-B software version 3.61

as of February 10, 2025

Download (66.13 MB)

View installation instructions and system requirements

Notes:

This software update is intended to be loaded on GTX 345/GTX 45R only.

Change History

Changes made from version 3.60 to 3.61:

Corrects an issue that could result in momentary loss of the ADS-B In function under specific, rare conditions including the presence of a duplicate address aircraft track (1090 MHz) in a high-density traffic environment.

Installation Instructions

Follow instructions per the included Service Bulletin 25007 Rev A.

System requirements

IBM-compatible PC running Windows 7 SP1 or later operating system and an available USB port.