Hi i have in my MK the version 2.9.42 if I Upgrade to the lastest version that is 2.9.48 can I have a problem with it or i must have to intall the version that was before the 2.9.48 ...also how can upgrade mi mk

thanks

You can upgrade to the newest version directly.

thanks and how i do it i will apreciate your help thanks

Read the manual

just FTP the newest packages and reboot. the instructions are on the download page

thanks to all and my best regards