Issue fixed;
• perform a boot break from the console port at 'Hit ctrl+X to stop autoboot:'
cpboot>
• change the config file environment variable
setenv cfgfile default1.cfg
saveenv
• issue the 'reset' command
• reconfigure the device with the initial setup dialog (full-seup), system will reboot when complete
• perform a boot break at 'Hit ctrl+X to stop autoboot:'
• unset the config file environment variable
setenv cfgfile
saveenv
• issue the 'reboot' command
• login to device from console when prompted
• issue 'write mem' command