ok this is my goal, I bought a CM4.2-k9-7815-I2SE, this is the software for 100 users, then I want to migrate to 300 users so I bought CM4.2-K9-MIG1, to migrate to 300 users. But, when I tried to install the new software, I couldn't becose The messag...
an other similar question...Is it possible to make a downgrade?? to change ccm version 4.2 to 4.1, for example, without any unistall? I mean, directly.
