I want to see this confirmed before we hop into it. I've been using aftermarket toner with Brother all the time and it's working well. All the posts on Louis' wiki (https://wiki.rossmanngroup.com/wiki/Brother_ink_lockout_%26_...) are 2-3 years old and the only primary sources from people on reddit and there are a total of 3 people saying this.
He's long winded video adds nothing new, this tomshardware article just repeats what he says in the video.
Literally these are the only three sources I can find of people claiming this:
Literally these are the only three sources I can find of people claiming this:
1. https://www.reddit.com/r/printers/comments/s9b2eg/brother_mf...
2. https://github.com/sedrubal/brother_printer_fwupd/issues/9
3. https://news.ycombinator.com/item?id=31860131