I've seen this several times with files that I got online. It turned out to be that some of the BASIC lines had been hard wrapped (that is, had a newline in the middle of the line), causing direct statement lines instead of numbered lines.
Open the file with a text editor and fix any lines with embedded newline. > On Jun 25, 2020, at 10:11 AM, Robert Pellegrino <rob...@contractcolor.com> > wrote: > > > I am using TeraTerm to upload BASIC files and I wasn't having any issues, but > now I am getting > this error when Sending File - ?DS Error > > What does - ?DS Error mean? How can I fix the issue? > > Thanks - I am sending from Model 100 with these Parameters: 47I1E,10 > > > > > Virus-free. www.avg.com