Cannot switch Light Channels in vehicle setup

Hello,

I got a problem after disabled the Lights 1 Channel, then I lost the options to switch back to channel 7. The lights will be turned on every time I power on the ROV, but I cannot tun on the light by joystick anymore. I have tried to reinstalled the QGroundControl software but it did not work. Do you have any suggestions for resetting the light output channels? Thanks.

I had similar problem when I updated to the Ardusub v4.5.0. The option for lumen lights was not there any more.
So I did revert the software back to Ardusub 4.1.2. All is working as it should be now.

My software version.
ArduSub: 4.1.2 (Stable)
BlueOS: 1.3.1
QGC: v4.4.2
Ping Viewer: v2.5.1