Firmware 1.6.3 also contains new features for the Trezor One!
Trezor One now supports RSKIP-60 Ethereum checksum encoding, as well as an expanded set of Ethereum networks: ESN, AKA, ETHO, MUSI, PIRL, ATH, GO
There's also a great article by Michael Krufky on Akroma's medium blog about "Storing and Staking Akroma (AKA) Safely using the Ledger Nano S Hardware Wallet"
