Avermedia LIVE GAMER ULTRA 2.1 User manual

©2023 by AVerMedia 1
User Manual
Table of Contents
Introduction...............................................................................................................................................................................2
Live Gamer ULTRA 2.1 (GC553G2) ................................................................................................................................3
Key Features..........................................................................................................................................4
Check Your Devices and Connection............................................................................................6
System Requirements .......................................................................................................................7
Technical Specifications ....................................................................................................................7
Product Overview ................................................................................................................................8
Installation..............................................................................................................................................9
RGB and Status Indicator .................................................................................................................9
Contact Us ............................................................................................................................................................................... 10
About AVerMedia................................................................................................................................................................ 10
GC553G2

©2023 by AVerMedia 2
Introduction
This document is your Reviewer’s Guide for the Live Gamer ULTRA 2.1 (GC553G2). We
have written this guide to provide you with the information you need to quickly and
smoothly use the Live Gamer ULTRA 2.1 (GC553G2).
After a quick introduction of the Live Gamer ULTRA 2.1 and who this product is intended
for, we will dive into its key features, system requirements, and technical specs and show
you how to set up and install the device. Lastly, this guide will finish with a link to our
technical support team and with some brief information on AVerMedia’s background.
Thank you for taking the time to use and try out our latest capture device, we hope you
enjoy using it as much as we enjoyed making it. If you have any questions or
suggestions on our products or need any further editorial assistance, please don’t
hesitate to contact us.

©2023 by AVerMedia 3
Live Gamer ULTRA 2.1 (GC553G2)
Precise Capture, Stunning Clarity
The Live Gamer ULTRA 2.1 is the world-leading HDMI 2.1 USB capture card. Designed
primarily for console and PC gamers with HDMI 2.1 compatible games and devices, such
as modern consoles, GPUs, and monitors – it unlocks the full potential of these devices
for streaming.
With the Live Gamer ULTRA 2.1, you can achieve up to 4K144 HDR/VRR pass-through via
HDMI 2.1, delivering an immersive gameplay experience while streaming. It also
supports up to 4K60 capture upgraded from the previous generation, providing
breathtaking game visuals in clarity like never before. Moreover, you can add your
unique style to your gaming setup by customizing RGB lighting. The Live Gamer ULTRA
2.1 also syncs up with the major RGB ecosystems to give you more options for
expressing your personality. It also features a party chat function for in-game
interactivity.

©2023 by AVerMedia 4
Key Features
•4K144 Pass-Through
Now you can finally experience the full visual specs when streaming gameplay with
your modern consoles (4K120 pass-through) and PCs (4K144 pass-through).
The ultra-low-latency keeps you in perfect sync and ensures not a single frame is
missed to have an impressive gaming experience in clarity and fluidity.
*To fully utilize the performance of Live Gamer ULTRA 2.1, please refer to page 6 to check your
hardware devices in advance.
•4K60 Capture
Take your game capture to the next level! Catch every victory and intense moment
in seamless 4K60 quality like never before. Share your adventures with remarkable
clarity to your audiences.
•Customize RGB Lighting
Show your unique style and individuality in the gaming setup by customizing RGB
lighting, and sync with major gaming RGB ecosystems (currently collaborating with
ASRock and MSI, with more partnerships coming soon).
There are two ways to customize RGB lighting:
1. Using third-party RGB lighting software
2. Using the AVerMedia Gaming Utility tool (Please refer to page 12 for RGB Control)
Download AVerMedia Gaming Utility HERE.
•Variable Refresh Rate
Immerse yourself in a world of smooth, stutter-free visuals and ensure you never
miss a crucial moment in your gaming.

©2023 by AVerMedia 5
•Live Commentary and Party Chat
Enjoy seamless interaction with your fellow gamers and strike a perfect balance
between game audio and chat volume while recording.
•Captivating Color Box Design
Inspired by the spectrum grating of the Live Gamer ULTRA 2.1, our color box design
showcases a stunning rainbow neon display with every pull of the color sleeve,
creating a dynamic interplay of light and shadows. Enjoy your unboxing with our
ingenious design, where form meets function in a dance of light and shadow.

©2023 by AVerMedia 6
Check Your Devices and Connection
Note:
•We recommend using the cables originally provided with the devices.
•Ensure the Type-C port on your streaming PC or laptop supports USB 3.2 Gen2 or
above.
•Confirm that both your display and console (PS5, PS4 Pro, Xbox Series X/S, Xbox
One X) support HDMI 2.1 connection.
•We suggest not to use displays with DSC (Display Stream Compression)
technology.
We also took a video to talk about the things you should know at AVerMedia Content
Creator YouTube channel. Click the photo to watch the video now:

©2023 by AVerMedia 7
System Requirements
•Windows® 10 x64 / 11 x64 or later (macOS support will be added once available)
•Desktop: Intel® Core™ i5-6XXX + NVIDIA® GeForce® GTX 1060 or above
•Laptop: Intel® Core™ i7-7700HQ + NVIDIA® GeForce® GTX 1050Ti or above
•8 GB RAM recommended (Dual-channel)
Technical Specifications
Interface
USB 3.2 Gen 2 Type-C (10Gbps)
Input & Output (Pass-through)
HDMI 2.1
Max Pass-Through Resolution
2160p144 HDR/VRR, 1440p144 HDR/VRR, 1080p240
HDR/VRR
(1440p240 pass-through and additional resolutions will
be available via firmware upgrade)
Max Capture Resolution
2160p60
Supported Resolution
2160p, 1440p, 1080p, 1080i, 720p, 576p, 576i, 480p,
480i
Video Format
YUY2, NV12, RGB24, P010(HDR)
Audio Input & Output
(Headset and Gamepad)
4-Pole 3.5mm Jack
Dimension (W x D x H)
120 x 70 x 27.6 mm (4.72 x 2.76 x 1.09 in.)
Weight
115 g (4.06 oz.)
What's in the Box
LIVE GAMER ULTRA 2.1 (GC553G2)
HDMI 2.1 Cable
USB Type-C to Type-C Cable
4-Pole 3.5mm Audio Cable
Quick Start Guide
(We recommend using the included cables for
connection)
Specifications are subject to change without prior notice. Please visit AVerMedia official website
for the latest information.

©2023 by AVerMedia 8
Product Overview
Front View
Rear View
RGB Lighting
4-Pole 3.5mm Jack
for Headset
HDMI 2.1 Output
USB 3.2 Gen 2
Type-C Port
HDMI 2.1 Input
4-Pole 3.5mm Jack
for Gamepad

©2023 by AVerMedia 9
Installation
RGB and Status Indicator
Blue Comet
Detecting Device
Rainbow Wave
Ready
Flashing Blue
Updating Firmware
Solid Red
Error: No Device Detected
Flashing Red
Error: Device Anomaly
Flashing Orange
Error: Device Connected to USB 2.0

©2023 by AVerMedia 10
Contact Us
Please contact us here should you have any questions or suggestions.
About AVerMedia
AVerMedia Technologies specializes in digital video and audio technology. We provide
cutting-edge, high-quality audio and video peripherals, professional capturing and
streaming solutions, Edge AI technology, video collaboration solutions, and more. Our
mission is to provide an enriched user experience and effective communication in
education, content creation, and video communication via innovative and eco-friendly
solutions.
AVerMedia is guided by a philosophy of contributing to society- whether through
products that change customers’ lives for the better or by ensuring our operations are
socially responsible.
Connect with AVerMedia:
Website: https://www.avermedia.com/
LinkedIn: https://www.linkedin.com/company/avermedia-technologies