3
Getting to know your CU4K30
LED indications
Status
LED Indicator
Indications
Working
Static green
Standby mode (USB 2.0)
Static blue
Standby mode (USB 3.2 Gen1x1)
Color cycle effect
Working mode (Party mode on)
Rainbow effect
Working mode (Party mode off)
Static red
HDCP/Upscaling or downscaling failure
Flashing red
Device/USB abnormal
Flashing yellow
HDMI input interrupted
Firmware
upgrading
Breathing orange
Firmware upgrading
Static orange
Firmware upgraded successfully
Flashing red
Firmware upgrade failed
English
Rear view
Front view
1. Headset port
2. LED indicator
3. Game pad port
4. USB 3.2 Gen1x1 Type-C®
5. HDMI IN port
6. HDMI OUT port
