Updates & Downloads

---

GDU 4xx-STC Cockpit Display (Microsoft Windows Installer) software version 9.15

as of April 24, 2023

Download (30.65 MB)

View installation instructions and system requirements

---

Change History

Changes made from version 9.02 to 9.15:

• Add optional audio alert when approaching VNAV profile
• Add ability to disable ESP by holding AP DISC button for 5 seconds
• Add ability to configure GPS integrity for GTX xx5R transponders
• Add support for additional RS-232 formats for GTX xx5R transponders
• Add automatic IGRF data update from navigation database
• Add touch screen failure annunciation
• Improve traffic audio alerts
• Improve Smart Glide operation and glide range ring
• Improve transponder behavior when STBY mode is selected before takeoff
• Improve visibility of selected track/heading lines on map
• Improve functionality of GEA 24 backup RS-232 connection
• Improve EIS configuration and calibration
• Improve ESP operation
• Improve flight plan Leg ESA data field
• Improve local time data fields
• Improve chart display
• Improve radio tuning
• Improve data logging
• Improve airspace alerting
• Improve diagnostic pages
• Improve LRU software update process
• Improve processing of MapMX RS-232 data
• Improve map display of TFR, NOTAM, and obstacle data
• Improve HSI heading and ground track visibility
• Correct display of winds aloft magnitude for FIS-B sources
• General improvements to system operation
• Includes update to G5 software version 8.20
• Includes update to G5 boot block software version 2.40
• Includes update to GDL5x software version 2.19
• Includes update to GMU11 software version 2.20
• Includes update to GMU11 boot block software version 2.10
• Includes update to GSA28 software version 5.40
• Includes update to GSU25/B software version 4.40
• Includes update to GSU25/B boot block software version 2.30
• Includes update to GSU25C/D software version 2.90
• Includes update to GSU25C/D boot block software version 2.10
• Includes update to GTR20/200 software version 3.50
• Includes update to GTR20/200 boot block software version 2.40
• Includes update to audio database version 2.80
• Includes update to timezone database version 31.00
• Includes GAD13 software version 2.10
• Includes GAD13 boot block software version 2.00
• Includes GAD27 software version 2.70
• Includes GAD27 boot block software version 2.30
• Includes GAD29 software version 3.40
• Includes GAD29 boot block software version 3.10
• Includes GAD29C/D software version 2.10
• Includes GAD29C/D boot block software version 2.00
• Includes GDL39 software version 4.91
• Includes GEA24 software version 3.90
• Includes GEA24 boot block software version 2.20
• Includes GI260 software version 2.80
• Includes GI260 boot block software version 2.20
• Includes GMA245 audio software version 2.20
• Includes GMA245 Bluetooth software version 2.00
• Includes GMA245 software version 2.80
• Includes GMA245 boot block software version 2.30
• Includes GMC507 software version 3.10
• Includes GMC507 boot block software version 2.30
• Includes GPS20A software version 2.40
• Includes GPS20A boot block software version 2.10
• Includes GSA28 boot block software version 2.20/2.10
• Includes GSU73 software version 3.80

Changes made from version 9.01 to 9.02:

• Improve GSA 28 hardware monitoring
• General improvements to system operation
• Includes update to G5 software version 8.02
• Includes update to GSA 28 software version 4.95/2.25
• Includes G5 boot block software version 2.20
• Includes GAD 13 software version 2.10
• Includes GAD 13 boot block software version 2.00
• Includes GAD 27 software version 2.70
• Includes GAD 27 boot block software version 2.30
• Includes GAD 29 software version 3.40
• Includes GAD 29 boot block software version 3.10
• Includes GAD 29C/D software version 2.10
• Includes GAD 29C/D boot block software version 2.00
• Includes GDL 39 software version 4.91
• Includes GDL 5x software version 2.15
• Includes GEA 24 software version 3.90
• Includes GEA 24 boot block software version 2.20
• Includes GI 260 software version 2.80
• Includes GI 260 boot block software version 2.20
• Includes GMA 245 software version 2.80
• Includes GMA 245 audio software version 2.20
• Includes GMA 245 Bluetooth software version 2.00
• Includes GMA 245 boot block software version 2.30
• Includes GMC 507 software version 3.10
• Includes GMC 507 boot block software version 2.30
• Includes GMU 11 software version 2.10
• Includes GMU 11 boot block software version 2.00
• Includes GPS 20A software version 2.40
• Includes GPS 20A boot block software version 2.10
• Includes GPS 20A GPS software version 2.10
• Includes GSA 28 boot block software version 2.20/2.10
• Includes GSU 25/B software version 4.30
• Includes GSU 25/B boot block software version 2.20
• Includes GSU25 C/D software version 2.70
• Includes GSU25 C/D boot block software version 2.00
• Includes GSU73 software version 3.80
• Includes GSU73 IGRF database version 1.04 (Base Year 2020)
• Includes GTR 20/200 software version 3.30
• Includes GTR 20/200 boot block software version 2.30
• Includes audio database version 2.70
• Includes timezone database version 28.00

Changes made from version 9.00 to 9.01:

• Add Garmin Pressure Transducer (GPT) sensors support
• Includes G5 software version 8.00
• Includes G5 boot block software version 2.20
• Includes GAD 13 software version 2.10
• Includes GAD 13 boot block software version 2.00
• Includes GAD 27 software version 2.70
• Includes GAD 27 boot block software version 2.30
• Includes GAD 29 software version 3.40
• Includes GAD 29 boot block software version 3.10
• Includes GAD 29C/D software version 2.10
• Includes GAD 29C/D boot block software version 2.00
• Includes GDL 39 software version 4.91
• Includes GDL 5x software version 2.15
• Includes GEA 24 software version 3.90
• Includes GEA 24 boot block software version 2.20
• Includes GI 260 software version 2.80
• Includes GI 260 boot block software version 2.20
• Includes GMA 245 audio software version 2.20
• Includes GMA 245 Bluetooth software version 2.00
• Includes GMA 245 software version 2.80
• Includes GMA 245 boot block software version 2.30
• Includes GMC 507 software version 3.10
• Includes GMC 507 boot block software version 2.30
• Includes GMU 11 software version 2.10
• Includes GMU 11 boot block software version 2.00
• Includes GPS 20A software version 2.40
• Includes GPS 20A boot block software version 2.10
• Includes GPS 20A GPS software version 2.10
• Includes GSA 28 software version 4.90/2.20
• Includes GSA 28 boot block software version 2.20/2.10
• Includes GSU 25/B software version 4.30
• Includes GSU 25/B boot block software version 2.20
• Includes GSU 25C/D software version 2.70
• Includes GSU 25C/D boot block software version 2.00
• Includes GSU 73 software version 3.80
• Includes GSU 73 IGRF database version 1.04 (Base Year 2020)
• Includes GTR 20/200 software version 3.30
• Includes GTR 20/200 boot block software version 2.30
• Includes audio database version 2.70
• Includes timezone database version 28.00

Changes made from version 8.64 to 9.00:

• Add support for Smart Glide
• Add Emergency page and optional EMERG button in data bar
• Add ability to simultaneously arm flight director VNAV along with GP or GS mode
• Add support for FIS-B Center Weather Advisories and Graphical AIRMET
• Add display of GTN Xi series navigator VNAV TOD/BOD positions on map
• Add fuel flow/quantity labels to EFIS/Airdata ARINC 429 output format
• Add support for GTX 3x5D diversity transponders
• Add ability to schedule fuel tank reminder based on fuel quantity used
• Add support for displaying fuel quantity and flow values in units of lbs or kg
• Add ability to enable/disable fuel calculator automatic reset of fuel-used quantity in normal mode
• Add ability to record engine cycles
• Add ability to touch PFD AOA field to temporarily mute audio alert
• Add support for LP+V CDI scale
• Add display of density altitude on PFD when on the ground
• Add CAS message to indicate ADS-B transmit inhibited by pilot
• Add CAS messages to indicate ESP inhibited
• Add menu option to autopilot config page to access AFCS diagnostic log
• Add additional data field options
• Improve map display of TFR, NOTAM, and obstacle data
• Improve AFCS operation with blocked pitot tube
• Improve heading display when true direction is selected
• Improve altitude display when adjusting baro setting or below sea level
• Improve synthetic vision Pathways display
• Improve data log file processing
• Improve audio alerting
• Improve COM radio data processing
• Improve transponder interface
• Improve functionality of GSU 25 backup RS-232 connection
• Improve ARINC 429 label output
• Improve GNX 375 GPS data processing
• Improve Connext data processing
• Change ESP to inhibit protection when a miscompare is detected
• Adjust appearance of dual cue flight director
• Correct display of winds aloft magnitude for FIS-B sources
• General improvements to system operation
• Includes update to G5 software version 8.00
• Includes update to GAD13 software version 2.10
• Includes update to GAD27 software version 2.70
• Includes update to GAD29 software version 3.40
• Includes update to GAD29C/D software version 2.10
• Includes update to GAD29C/D boot block software version 2.00
• Includes update to GDL5x software version 2.15
• Includes update to GEA24 software version 3.90
• Includes update to GMA245 software version 2.80
• Includes update to GMC507 software version 3.10
• Includes update to GMU11 software version 2.10
• Includes update to GPS20A GPS software version 2.10
• Includes updates to GSA28 software version 4.90/2.20
• Includes update to GSU25/B software version 4.30
• Includes update to GSU25C/D software version 2.70
• Includes update to GSU73 software version 3.80
• Includes update to GSU73 IGRF database version 1.04 (Base Year 2020)
• Includes update to timezone database version 28.00
• Includes G5 boot block software version 2.20
• Includes GAD13 boot block software version 2.00
• Includes GAD27 boot block software version 2.30
• Includes GAD29 boot block software version 3.10
• Includes GDL39 software version 4.91
• Includes GEA24 boot block software version 2.20
• Includes GI260 software version 2.80
• Includes GI260 boot block software version 2.20
• Includes GMA245 audio software version 2.20
• Includes GMA245 Bluetooth software version 2.00
• Includes GMA245 boot block software version 2.30
• Includes GMC507 boot block software version 2.30
• Includes GMU11 boot block software version 2.00
• Includes GPS20A software version 2.40
• Includes GPS20A boot block software version 2.10
• Includes GSA28 boot block software version 2.20/2.10
• Includes GSU25/B boot block software version 2.20
• Includes GSU25C/D boot block software version 2.00
• Includes GTR20/200 software version 3.30
• Includes GTR20/200 boot block software version 2.30

Changes made from version 8.60 to 8.64:

• Add additional autopilot configuration options
• Add option for trim speed control using true airspeed
• Improve density altitude display
• Improve GMC507 calibration procedure
• Change flight director ROL mode maximum bank angle limit
• General improvements to system operation
• Includes update to G5 software version 6.70
• Includes update to GAD27 software version 2.40
• Includes update to GDL39 software version 4.91
• Includes update to GPS20A software version 2.40
• Includes update to GPS20A GPS software version 2.00
• Includes update to GSA28 software version 4.70
• Includes update to GSU25C/D software version 2.20
• Includes update to timezone database version 24.00
• Includes G5 boot block software version 2.20
• Includes GAD13 software version 2.00
• Includes GAD13 boot block software version 2.00
• Includes GAD27 boot block software version 2.30
• Includes GAD29 software version 3.20
• Includes GAD29 boot block software version 3.10
• Includes GDL5x software version 2.13
• Includes GEA24 software version 3.70
• Includes GEA24 boot block software version 2.20
• Includes GI260 software version 2.80
• Includes GI260 boot block software version 2.20
• Includes GMA245 audio software version 2.20
• Includes GMA245 Bluetooth software version 2.00
• Includes GMA245 software version 2.70
• Includes GMA245 boot block software version 2.30
• Includes GMC507 software version 2.90
• Includes GMC507 boot block software version 2.30
• Includes GMU11 software version 2.00
• Includes GMU11 boot block software version 2.00
• Includes GPS20A boot block software version 2.10
• Includes GSA28 boot block software version 2.20
• Includes GSU25/B software version 3.90
• Includes GSU25/B boot block software version 2.20
• Includes GSU25C/D boot block software version 2.00
• Includes GSU73 software version 3.70
• Includes GSU73 IGRF database version 1.03 (Base Year 2015)
• Includes GTR20/200 software version 3.30
• Includes GTR20/200 boot block software version 2.30

Changes made from version 8.30 to 8.60:

• Add support for G3X system configurations with no ADAHRS LRUs
• Add interface to tune and control NAV radios
• Add support for external navigator course selection via separate CDI instrument
• Add ability to access Checklist page via MFD page navigation bar
• Add Flight Plan Info button to Map and Chart pages
• Add EIS data to Connext interface
• Add alternative access to AFCS controls page via main menu
• Add marker beacon annunciation to audio panel field in data bar
• Add support for minor adjustments to fuel flow calibration from Engine page
• Add option to change fuel calculator units (e.g., lbs/hr)
• Add configuration of fuel type
• Add ability to touch PFD wind field to toggle its display mode
• Add support for Piper Altimatic IIIC autopilot
• Add ability to display weight & balance envelope as moment versus weight
• Add ability to configure best-glide sink rate based on distance versus altitude
• Improve GDU 470 Engine page when a single row of data bar fields are visible
• Improve radio tuning page when radio field is not visible in data bar
• Improve traffic display
• Improve flight data comparison with G5
• Improve GSU 25C/D static pressure calibration procedure
• Improve configuration for Beechcraft 102-389012 fuel flow sensor
• Improve configuration for P-lead RPM sensors
• Improve autopilot operation during on-ground tests
• Improve engine gauge visibility configuration on 7' displays
• Improve display of GPSS data field on 10' displays
• Improve selection of AGL height data field
• Improve NAV radio tuning
• Improve verification of LRU software update data
• Improve editing of complex weight & balance envelope points
• Improve ADS-B status display in config mode
• Improve traffic data processing and display
• Improve checklist file processing and display
• Improve chart data processing
• Change flight director VNAV mode to inhibit capture based on selected altitude
• Change low-airspeed ESP to remain disarmed until airspeed exceeds minimum limit
• General improvements to system operation
• Includes update to G5 software version 6.40
• Includes update to GAD29 software version 3.20
• Includes update to GDL5x software version 2.13
• Includes update to GEA24 software version 3.70
• Includes update to GMA245 software version 2.70
• Includes update to GMC507 software version 2.90
• Includes update to GSA28 software version 4.50
• Includes G5 boot block software version 2.20
• Includes GAD13 software version 2.00
• Includes GAD13 boot block software version 2.00
• Includes GAD27 software version 2.30
• Includes GAD27 boot block software version 2.30
• Includes GAD29 boot block software version 3.10
• Includes GDL39 software version 4.81
• Includes GEA24 boot block software version 2.20
• Includes GI260 software version 2.80
• Includes GI260 boot block software version 2.20
• Includes GMA245 audio software version 2.20
• Includes GMA245 Bluetooth software version 2.00
• Includes GMA245 boot block software version 2.30
• Includes GMC507 boot block software version 2.30
• Includes GMU11 software version 2.00
• Includes GMU11 boot block software version 2.00
• Includes GPS20A software version 2.30
• Includes GPS20A boot block software version 2.10
• Includes GSA28 boot block software version 2.20
• Includes GSU25/B software version 3.90
• Includes GSU25/B boot block software version 2.20
• Includes GSU25C/D software version 2.10
• Includes GSU25C/D boot block software version 2.00
• Includes GSU73 software version 3.70
• Includes GSU73 IGRF database version 1.03 (Base Year 2015)
• Includes GTR20/200 software version 3.30

Changes made from version 8.10 to 8.30:

• Add support for FIS-B Cloud Tops Forecast, Icing Forecast, Lightning, and Turbulence Forecast over Bluetooth
• Add support for GAD29B and analog autopilot interface with GPSS
• Add support for GNX375 transponder interface
• Add support for GFC 500 updates
• Add support for RS-232 interface to GMA 342/345
• Add ability to save and restore configuration data using SD card
• Add AHRS diagnostic page
• Output GPSS information for both internal and external navigation
• Improve error checking and reporting for LRU software loading process
• Improve flight plan forced leg activation
• Improve display of radar coverage data
• Improve user waypoint page
• Improve proximity waypoint page
• Improve position edit page
• Improve colors for Icing Forecast
• Improve ''Engaging Autopilot'' aural logic
• Update ''Satellite Mosaic'' text to ''Cloud Tops''
• Update ''Severe'' icing level text to ''Heavy''
• General improvements to system operation
• Includes update to G5 software version 6.20
• Includes update to GEA24 software version 3.60
• Includes update to GSA28 software version 4.40
• Includes update to GSU25C/D software version 2.10
• Includes G5 boot block software version 2.20
• Includes GAD29 software version 3.10
• Includes GAD29 boot block software version 3.10
• Includes GDL39 software version 4.81
• Includes GDL5X software version 2.12
• Includes GEA24 boot block software version 2.20
• Includes GI260 software version 2.80
• Includes GI260 boot block software version 2.20
• Includes GMC507 software version 2.80
• Includes GMC507 boot block software version 2.30
• Includes GMU11 software version 2.00
• Includes GMU11 boot block software version 2.00
• Includes GPS20A software version 2.30
• Includes GPS20A boot block software version 2.10
• Includes GSA28 boot block software version 2.20
• Includes GSU25C/D boot block software version 2.00

Changes made from version 8.00 to 8.10:

• Improve screenshot configuration settings
• Includes G5 software version 6.00
• Includes G5 boot block software version 2.20
• Includes GAD29 software version 3.10
• Includes GAD29 boot block software version 3.10
• Includes GDL39 software version 4.81
• Includes GDL5X software version 2.12
• Includes GEA24 software version 3.50
• Includes GEA24 boot block software version 2.20
• Includes GI260 software version 2.80
• Includes GI260 boot block software version 2.20
• Includes GMC507 software version 2.80
• Includes GMC507 boot block software version 2.30
• Includes GMU11 software version 2.00
• Includes GMU11 boot block software version 2.00
• Includes GPS20A software version 2.30
• Includes GPS20A boot block software version 2.10
• Includes GSA28 software version 4.30
• Includes GSA28 boot block software version 2.20
• Includes GSU25C/D software version 2.00
• Includes GSU25C/D boot block software version 2.00

---

Installation Instructions

1. Download the self-extracting update file onto your hard drive.
2. Insert an SD card with sufficient free space into your card reader.
3. Open the self-extracting update file and follow the instructions provided by the installer application.

---

System requirements

1. IBM-compatible PC running Windows 2000 or later operating system and an available SD card reader.

---