I just got my replacement MX Master 3 recently and the unifying dongle that came with it is on a newer firmware than the one that came with my MX Keys:
New dongle:
Old dongle:
I'm wondering what version others are on here and if anyone knows a way to update the firmware of the old one...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.