Lumens Technology DC170 Firmware Upgrade Instruction - Manual (Page 4)

DC170/ PC170 - Firmware(FW) Upgrade Instruction
7. Power reset the unit when the process finish.
(Unplug and re-plug the power cord to take effect.)
8. After re-plug the power cord, the unit will power on automatically and continue the
FW upgrade. (around 1min taken)
*Note: Please do not stop the upgrade process which may cause the unit shut down.