Quote Originally Posted by Tim Gray View Post
You can use a sharper and a knife to change the DX coding. Just color in squares with the sharpie where you want them, and scrape the paint off (or sand it off) where you don't want it. You could also use tape instead of the sharpie.
i would like to change the DX from 400 to 800,how to modify the DX code for the 400 using sharpie/knife?is there any URL about the DX coded reference?