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AV.io 4K User Guide
Indicat or LED det ails
Indicat or LED det ails
The color and act ion of t he indicat or LED depends on whet her you are connect ed by USB 3.0 or USB 2.0. For
maximum perf ormance, always use a USB 3.0 port and t he included USB 3.0 cable. Not e t hat f rame capt ure
rat e will be reduced when connect ed via USB 2.0, and it is likely t hat any at t empt t o use 4K resolut ions wit h
USB 2.0 will be unst able.
From t he operat ing syst em's UVC drivers, t he applicat ion will receive t he AV.io 4K support ed color space,
resolut ion and f rame rat es. If you’re not sure if your cont roller is USB 3.0 or USB 2.0, plug AV.io 4K int o t he
capt ure comput er and look at t he indicat or LED. Af t er init ial boot up (red LED), blue is used f or USB 3.0 and
green is used f or USB 2.0:
Blue LED means USB 3.0
Green LED means USB 2.0
Connect ion t ype/ LED color
USB 3.0 connect ion
USB 2.0 connect ion
Solid red
Firmware updat e in progress
AV.io 4K init ializing
Firmware updat e in progress
AV.io 4K init ializing
Solid green
N/ A
USB 2.0 connect ion act ive
Blinking green
N/ A
Video and/ or audio
t ransf erring successf ully
Solid blue
USB 3.0 connect ion act ive
N/ A
Blinking blue
Video and/ or audio
t ransf erring successf ully
N/ A
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