Got it to work this way with a USB unit Guys you make things harder!   REF errors SWC0053 & SWC0066
Attempted many times to connect ftp.dell.com, ftp1 & 2 now way. host verifies through test connection however it throws error when updating. IMO this is due to timeouts.... How can we update?
Impossible to update Lifecycle Dell Poweredge T130 through FTP