There is a problem with the modified PIPBUG EPROM that was originally provided for use at 300/4800 baud. It *mostly* worked, but the “G” command was broken.
I’ve uploaded new copies of a PIPBug image from an original 2608 device, but I’ve not yet been able to create or test a new 300/4800 baud version as my EPROM burner is broken.
When I can, I will upload new versions to the git repo at: