Brother deny the claims:
https://arstechnica.com/gadgets/2025/03/brother-denies-using-firmware-updates-to-brick-printers-with-third-party-ink/
via https://startrek.website/comment/15279250
Is this happening to toner for their laser printers too?
My first thought was that HP is framing them
This is a most excellent place for technology news and articles.