This is not applicable to MX80 (as platform was mentioned by topic starter). On 12-Mar-19 15:38, adamv0025 at netconsultings.com wrote: > Upgrading from 12.3xxxx to 15.1xxxx upgrades the FreeBSD version from 6.1 to > 10.0. > Upgrading from 12.3xxx to 15.1xxx reformats the file system. Only specific > files and directories are preserved.