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Which Ford firmware for 1 Key programming?

0 votes
2019 Ford F450 Diesel: EVO-FORT3, 1 Key programming: Manual indicates Firmware version 4.01 "only" but after flashing for 4.01 it states "recommended firmware is not loaded" and indicates 71.49. Which is correct? Thank you.
asked Dec 25, 2019 in Ford by Derek Weber (180 points)

1 Answer

+1 vote
4.01 is the correct version.
answered Dec 27, 2019 by Derek (173,500 points)
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