This has been discussed a lot on this forum!
As a starting point for the discussion, check out My Kingdom for an Fn' Indicator - #9 by tassadarforaiur .
If you’re feeling inclined to take on a challenge, someone has documented the process of adding a Fn lock light by modifying the embedded controller firmware:
Hey all! and how you could, too !
This is not intended to be a guide everyone goes out and follows; rather, I’m hoping to illustrate how you might approach firmware development, wayfinding, and thinking about the things that your laptop is capable of.
There isn’t a good story today for sharing EC patches, and the bar seems like it will be pretty high to get them into the official firmware (for sure…
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