Robustel GoRugged R3000 User Guide
RT_UG_R3000_v.3.0.3 04.02.2017 19 / 124
Confidential
2.3 USB Interface
2.4 Reset Button
Push the button for 5 seconds under working
status.
Restore to factory
default setting
Push the button for 60 seconds once you power
on the router until all the three LEDs at the left
side (RUN, PPP, USR) blink at the same time for 5
times.
USB interface is used for batch firmware upgrade, cannot used to send or
receive data from slave devices which with USB interface.
Users can insert a USB storage device, such as U disk or hard disk, into the
router’s USB interface, if there is configuration file or firmware of R3000
inside the USB storage devices, R3000 will automatically update the
configuration file or firmware. For more details, please go to Interface -->