It was easy to download and the instructions are very clear. however it doesn't work. The staples don't go all the way in - half the staples bent trying to staple them together - I had to go over each staple with a hammer to get them all the way in (trying to staple the fabric to a piece of fabric). ). plywood) isn't worth the money, it's a very light "tool", I don't know what it could be used for.