Bip39 buffer is not defined https://giphy.com/channel/ebliciwsah Although it utilizes BIP32 process you'll be able to even now import BIP39 seeds into Electrum wallet. Also besides BIp32 There exists BIP44 version which some wallet use with the generation of seeds. Push X to abort passphrase application and continue to keep editing https://bookmarkstown.com/story20834589/bip39-wallet-app-the-single-best-strategy-to-use-for-bip39-generator-https-cutt-ly-uryc5rw7