#edit: It appears that other from switching manually to a lower version in the board manager and replacing 2.4 there is no way. I was hoping to have simultaneous installed versions like it works with stable/staging. Oh well.
#edit: It appears that other from switching manually to a lower version in the board manager and replacing 2.4 there is no way. I was hoping to have simultaneous installed versions like it works with stable/staging. Oh well.