Originally Posted by Chof

I posted the process of MT12 OLED_mod on my blog. Please take a look if you are interested. I don't think you can read the text, but I think you can understand what I'm doing just by looking at the photos and pictures.

h ttp://sybrand.blog.fc2.com/blog-entry-393.html
h ttp://sybrand.blog.fc2.com/blog-entry-394.html
h ttp://sybrand.blog.fc2.com/blog-entry-395.html

I have attached the MT12 OLED version firmware that I am using, but I recommend that you self-build it using Gitpod.
(Please remove ".txt" at the end of the file name)