Maintenance 5. Firmware Update
RC90 Series Maintenance Rev.1 15
(6) Make sure that the development PC is connected to the Controller with a USB cable
and Click the <Next> button.
(7) Check the current firmware version and the new firmware version and click the
<Install> button.
(8) The firmware upgrade starts. It takes several minutes to complete.
Do not disconnect the USB cable during transfer or turn OFF the Controller or the
development PC.