Bip39 tool github https://www.4shared.com/s/fAf7kF4dLku BIP85: A newer proposal enabling the deterministic derivation of many BIP39 mnemonic seeds from the learn seed. One example is, if you in the beginning arrange your wallet and created seed using Ledger Nano S and need to recover your wallet on a brand new Trezor https://orangebookmarks.com/story20197756/bip39-checksum-failed-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-cutt-ly-uryc5rw7