If you adopted the steps earlier mentioned now you ought to be capable to generate and validate the correctness of BIP-39 seeds oneself (with nominal support from tools like binary to hex to decimal converters). The usage of BIP44 with BIP32 would make the certain standard available to your wallet, https://bookmarkick.com/story18857673/new-step-by-step-map-for-ledger-seed-phrase-bip39