On Thu, 19 Jun 1997, Matt Thompson wrote:

> Is there a way to upgrade my sun3's bootprom ...
> Can i download an image from the net?

You can.  The Sun3/3x archive hosted by Heiko Krupp carries several ROM
images.

http://doener.unix-ag.uni-kl.de/

If you are not familiar with EPROMs, you should know that it takes special
hardware to erase and reprogram them.  It is not as simple as downloading
a specialized program and executing it on your machine.

-J