The 7 bits NwkID is already included in the DevAddr, which is why a TTN DevAddr always starts with 0x26 or 0x27. So, there is no need to set anything else.
(For ABP, the DevAddr is hardcoded; for OTAA the DevAddr is derived from the Join Accept.)
The 7 bits NwkID is already included in the DevAddr, which is why a TTN DevAddr always starts with 0x26 or 0x27. So, there is no need to set anything else.
(For ABP, the DevAddr is hardcoded; for OTAA the DevAddr is derived from the Join Accept.)