: Reattach the terminal. This clears the temporary memory and forces the NDDN-W57 to look for the boot disc immediately upon startup. JustAnswer 3. Unlocking the ERC Code
If the pinhole reset does not work or cannot be found: nddn-w57 reset
: A hidden screen will appear. Select the only active button to display a 16-digit ERC code. Generate Unlock Code : This code can be entered into an ERC Calculator to receive a password that permanently unlocks the unit. Hardware Reset Options Nddn-w57 Reset - Google Groups : Reattach the terminal