Bip39 buffer is not defined https://josueaqpi312.huicopper.com/leading-5-online-bip39-generators-for-easy-copyright-security Despite the fact that it works by using BIP32 approach you are able to nevertheless import BIP39 seeds into Electrum wallet. Also aside from BIp32 There is certainly BIP44 version which some wallet use for that technology of seeds. BIP39 solves this through the https://bookmarksbay.com/story20264507/bip39-wiki-the-5-second-trick-for-bip39-mnemonic-code-converter-tool-https-t-me-bip39-chat