OtherVersions.md 373 B
A number of people have modified some version of Optiboot to support additional features or communications channels, where I have decided for one reason or another NOT to merge those changes back into the main Optiboot source. Nevertheless, they're worth referencing here...
http://sowerbutts.com/optiboot-w5100/ Boot over TCP using Wiznet W5100 chip. As small as 1K.