Let's see if I can clarify.There's two source options in the upload popup:
Upload Current G-Code
Upload External File
I expect the "Upload Current G-Code" option to grab the g-code that is shown in Print Preview and write it to the SD card. This option works as I expect it to.I expect the "Upload External File" option to grab the contents of the file that is shown in File box and write it to the SD card. In the example above I'm expecting that the contents of the file "C:\temp\F600D035.gcode" would be written to the SD card as is.If I execute the example what it actually does is write the g-code that is shown in Print Preview to the SD card. That's the same thing that the "Upload Current G-Code" option does.Per the Wiki https://github.com/repetier/Repetier-Host/wiki/SD-card : "You can upload the current loaded G-Code or a file stored on disk." It's the "file stored on disk" part that I can't get to work.