If your NBTevo screen goes Black after booting, then your unit it Region Locked.
Support all firmware versions NBTevo_H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W and X
You need to have an ENET Cable
Steps to remove Black Screen/Region Unlock via ENET Cable:
- Download Feature Installer 1.0.13
- Unzip it
- Enter the given code
- Follow the steps