How to down grade across major versions?

I’ve got an RB750 I’d like to take back to 5.22 from 6.7. Copying the .npk file into files and rebooting doesn’t seem to do the trick, what’s the secret sauce?

JT

http://wiki.mikrotik.com/wiki/Manual:RouterOS_FAQ#Downgrading

Yeah, I’m an idiot, found it in the FAQ 10 minutes after posting… Tks! :laughing:

JT