tftp-hpa is an enhanced version of the BSD TFTP client and server. It possesses a number of bugfixes and enhancements over the original. It has been made portable and will work on pretty much any modern Unix variant.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Sending SIGHUP to update the regular expression
table was fixed. The client can now also specify a
range of local port numbers, just like the server
can.