If you get this error when you VO Code your NBTevo :
For firmware versions NBTevo_H, I, J, K, L, M, N and O you can use a USB Stick
For firmware versions NBTevo_P, Q, R, S, T, U, V, W you need to have an ENET Cable
For firmware versions NBTevo_P, Q, R, S, T, U, V, W you need to have an ENET Cable
Follow below Steps to find the Version:
Select Navigation -> Press Option button -> Select Settings -> Select Position & Version History -> Select Check Version
Select Navigation -> Press Option button -> Select Settings -> Select Position & Version History -> Select Check Version