MGL Avionics User Forum

This issue is fixed, before software update having transponder and ADSB settings slaved did not cause an issue. After firmware update system was not happy with transponder and ADSB slave setting, unchecked slave setting and proper functionality returned.

Still working to fix this GPS issues, but I have it isolated now. Here is the update, I'm about to rip out the iBox and send it back for repair...but that'll render my aircraft unflyable until it returns and require another pitot-static IFR check. So, I'd like to query the brain trust and see if the...

I have two available MGL GPSs interfaced to the iEFIS system plus an external ARINC certified GPS. However, despite having good RAIM and signal lock, the red-X on the control panel and indicator in the iEFIS persist. I am running software version A1.1.2.2 Updating to 1.1.2.3 removed all MGL GPS data...

I just updated the iEFIS firmware to the most recent release and now every time I try to change transponder code it crashes the system. Any help would be greatly appreciated. Is there a store of past firmware to roll back to the last version? Thanks.