ForeFlight Sentry Firmware v1.0.17

Remember these? Don’t worry, uncle Dimme is back with the latest and the greatest!

My Sentry decided to update and of course I had to do some sniffy sniffy. Here is the latest firmware for those who are interested in being able to downgrade their devices:

And just in case this is the last firmware ever, here is the request sent by the iPad upgrade Sentry. It contains all information needed to perform a downgrade too.

Or click here at

ForeFlight Sentry Firmware

Ah, ForeFlight (uAvionix cough cough) sure knows how to restrict your freedom when it comes to upgrading or downgrading your Sentry firmware.

But fear not, for Uncle Dimme is here to save the day!

By the way, I strongly advise against using any of these files for any purpose. I cannot accept any responsibility whatsoever… Seriously, I won’t take any blame.

Oh, and if you’re not a fan of the filenames, remember to direct your frustrations towards Alonzo!