Yes, as discussed here many times, sparc64 is a ports architecture and you need to use these images.
> On May 12, 2018, at 1:46 AM, Dennis Clarke <[email protected]> wrote: > >> On 05/11/2018 04:59 PM, John Paul Adrian Glaubitz wrote: >>> On 05/11/2018 10:47 PM, Dennis Clarke wrote: >>> I managed to get an older Netra type system in a rack and hooked up >>> serial to the console and the usual process. At this point I am curious >>> about where the very latest network bootable install media may be? >> They are inside the debian-installer-images tarball that can be found here: >>> http://ftp.ports.debian.org/debian-ports/pool-sparc64/main/d/debian-installer/ > > Can I get started with this ? > > https://people.debian.org/~glaubitz/debian-cd/ > > dc

