Thanks to all in advance. Im not sure if this is the right place to put this topic, but im really desperate.
Im new in this and this is my first post here. I have a really big problem.
I have a ZSK L 12 11 embroidery machine (I think its from 1995) with a floppy and a USB emulator, but the firmware isnt working, says "error: video not found". If i disconect the USB emulator says nothing just ZSK od screen.
So, i have the firmware (softwere, img file) put on a floppy but the machine doesnt recognize it.
My question is. Have I to format the floppy in some way for the machine to recognize it, boot it and instal the firmware? How do i format the floppy (1.44, 720k)? Need some softwere to format the disk?
Im really new in this stuff and i dont have a clue what to do.
Please help, Im desperate

Thanks