Prepar3D / FSX - PMDG 737 NGX & NGXu

Important
Install FSUIPC
FSUIPC is required to communicate with the PMDG 737 NGX / NGXu.
Get it here. Choose the relevant version for your simulator. Registration/Purchase is not required.
Enable Data Broadcast
You must also enable Data Broadcast from the aircraft.
Note: If you've just installed the PMDG 737 NGX / NGXu, ensure you have loaded into the aircraft at least once and pushed a button on the FMC. This is a required step before enabling Data Broadcast.
Locate your 737_Options.ini file.
It should be found inside your FSX / P3D installation folder, inside the folder PMDG\PMDG 737 NGX.
Add the following to the end of the 737_Options.ini file:
[SDK]
EnableDataBroadcast=1
Pilot Notes
DME Mode and Brightness
DME Mode and brightness controls are included.
ADF
ADF Standby is not available. ADF is manipulated directly (PMDG limitation).
The PMDG 737 does not feature ADF 2.
IDENT
The PMDG 737 does not have a visual indication for IDENT. The IDENT button functions but will not illuminate.
Discuss this Profile on Discord
See You Have Control for info on modding aircraft profiles.
Changelog
2026-09-18 - v2
- System 1 is selected automatically when MobiFlight is run
- General quality pass
- Added push-and-hold to brightness controls
2026-05-21 - v1