@pcayphas I’ve already answered you here: https://forums.fogproject.org/topic/8790/upgrade-to-1-2-0-failed-php-bcmath-problem Please do not make duplicate posts, it will not help you to get help faster. We are already a very active and fast responding community and duplicate posts just irritate us.

@cschneider-tech said:

When I run command tftp <192.168.13.236> GET undionly.kxpe it returns “The system cannot find the file specified”

After reading the whole lot it all boils down to TFTP not delivering files properly. This can be caused by firewall settings on the FOG server, missconfigured TFTP, permissions on /tftpboot and many more things. Please follow this: https://wiki.fogproject.org/wiki/index.php/Troubleshoot_TFTP