In the very Forbes article the OP's article cites it links to info about this F-16 reprogramming effort[1], showing it was collaboration between the US/Norway/Denmark and that the US electronic warfare team wasn't familiar with the system, yet within two weeks they say they managed to reprogram them to meet the initial deadline.
> The 68th EWS assembled a dedicated team comprised of a mixture of seasoned experts and bright, young engineers to approach the reprograming challenge. Their first task was to understand the unfamiliar EW system and how to reprogram it.
> Relying on data provided by Denmark and Norway, then adapting new processes and approaches to the usual process, the team was able to understand the system and start their work.
> After understanding the system, the 68th EWS deviated again from normal methods and sent its members overseas to a partner-nation lab to collaboratively develop and test the system alongside coalition teammates.
[1] https://www.dvidshub.net/news/479401/dominate-spectrum-350th...