On Thu, 1 Aug 2019, Brad Rogers wrote:
So, simply replacing the updated model.dat file with your backup means you'll lose any improvements that come about from that update. Of course, if those improvements don't include tweaks to the stanza for your printer, then the problem probably isn't an issue.
you are right, but I speak of a backup, it's only the entry i've added. So, I just have to add it to the new models.dat, if any. best regards, -- Pierre Frenkiel