Convert the path to a buffer that will be used as LC and CDATA in the APDU send to the ledger device (https://github.com/obsidiansystems/ledger-app-tezos/blob/master/APDUs.md)
The ledger derivation path (default is "44'/1729'/0'/0'")
A buffer where the first element is the length of the path (default is 4), then 3 bytes for each number of the path to which is added 0x8000000
Convert the path to a buffer that will be used as LC and CDATA in the APDU send to the ledger device (https://github.com/obsidiansystems/ledger-app-tezos/blob/master/APDUs.md)