W2XQ not quite sure if l am understanding your reply since l am totally clueless with DMR. Will those code plugs you replied about not work with the GD 77 DMR radio? The radio specs looked to be the same as the MD UV 380 radio when l looked at them on a side by side comparison? I just want to be certain l purchase the right radio for my uses. The GD 77 is a bit less in costs
Sorry, I didn't see your post earlier. If you are learning about DMR i would encourage you to begin by reading the excellent Toshen KE0FHS
https://amateurradionotes.com/dmr.htm series.
I have no knowledge of the Radioddity GD-77 but if the radio uses the RDT/RDB file format...
N0GSG lists radios his software supports. That includes the Anytone AT-D868UV. Anytone designed, the new Anytone AT-D878UV CPS (software) to read in and write out a AT-D878UV codeplug file. Indirectly, then, the latest Anytone radio is supported.
For one learnung to assemble a codeplug for the first time, the ability to look at a working codeplug (perhaps from your club/area) msy be useful, helpful et al. For example, MD-380 codeplugs should be plentful. The N0GSG "structural import" will convert the MD-380 file to other radios supported by N0GSG.
HTH.