Chia has been pestering Ledger about getting bls keys on their devices:
Some info on BLS hardware wallets on the chia subreddit: Not sure what they need from us when our understanding is that Ledger needed to do work on their side to support BLS, which was the biggest hang up. I’ll look into it. Edit - yeah definitely sounds like there is some communication mix-up internally on the Ledger side, we’ll make a gentle reminder to them that the BLS ball is in their court.