How to make a factory reset of 2N® Office Route?

1. Switch off the device
2. Press button FRES and keep it pressed. Button is in the hole of the case, so you will need appropriately long and thin "tool" e.g. pen.
3. Switch on the device
4. After 30 s realese the button (depress it)
5. Wait for OFR to boot.

When you finish it, you will have the default IP address. It has been 10.0.0.1 till version 2.3.1. Since 2.3.1 default IP address is 192.168.1.1.