I just purchased a Gotek drive and would like to configure this drive as a DF1: external drive.
I am not sure how to get this drive working. You have to copy the file selector.adf in the root? I have done this and the LED display shows 003. There are three ADF files installed on my USB stick (FAT32 formatted).
In Workbench my drive is shown as DF1:

?
IS it possible to configure this floppy emulator as a DF1: drive?