AVerMedia

BU113

Stream with YOUR Camera

With Live Streamer CAP 4K, simply hook up your video camera or camcorder to create the highest video quality contents for your 4Kp60(HDR) live stream and 4Kp30 video recording.

Video Capture

The external uncompressed 4Kp60 video capture device can help you unleash the power of a video camera.

Plug and Play

WE MAKE IT SIMPLE for all creators. Connect a camera directly to Live Streamer CAP 4K without any complicated steps.

Hybrid WORK

Nowadays, people show their demo or ideas online; Live Streamer CAP 4K can provide the highest video quality for all of your projects.

Camera Compatibility

Live Streamer CAP 4K supports most types of video cameras and camcorders for all creators. If you have any concerns about a video camera or camcorder, please see the compatibility here.

Connections

Technical Specifications
  • Interface: USB 3.1 (Gen 1) Type-C (plug and play, UVC)
  • Input: HDMI 2.0
  • Output: USB 3.0 Type-C*
  • Max Supported Resolutions (Video Input): 2160p60 HDR/ 1440p144/ 1080p60
  • Max Recording Resolution: 2160p30/ 1080p60 HDR
  • Dimension: 94.2 x 45.4 x 16 mm (3.7 x 1.7 x 0.6 in)
  • Weight: 44.5 g / 1.5 oz

*BU113 does not support USB 2.0.

System Requirements Windows® 10 x64 or later
  • Desktop: Intel® Core i5-6XXX + NVIDIA® GeForce® GTX 1060 or above
  • Laptop: Intel Core i7-7700HQ + NVIDIA GeForce GTX 1050 Ti or above
  • 8 GB RAM recommended

macOS 10.14 or later
  • 3.6 GHz quad-core Intel Core i7
  • Radeon Pro 555 with 2 GB of VRAM
  • 16 GB of 2400 MHz DDR4 memory

iPadOS 17 or later
What's in the box
  • Live Streamer CAP 4K
  • USB Type-C to Type-A Cable
  • Quick Guide

Q&A

Party Chat

Switch 2

Audio

Micro SD Card

VRR

Troubleshooting

疑難排解

Settings

MAC M1

How do I start to use the Device

Software Usability

Hardware usability

Features/Functions

OBS

Chromebook

Windows

Mac OS

セットアップ

セットアップ・仕様

接続機器・設定

4K / HDR対応

VRR対応

音声端子

仕様

仕様・ソフト

仕様・ソフト(コントロール部)

仕様・ソフト(ミキサー部)

ストレージ

(PCモード)仕様・ソフト

(単体モード)仕様・設定

録画

配信

実況

再生

再生・編集

編集

Mac対応

相性

動画編集ソフト

ファイル管理

アップロード

ソフト

購入前のお問合せ

F225本体・付属品

セットアップ、Wi-Fi接続

テレビ視聴、設定画面

録画、予約録画、録画再生

アプリ

番組表

通信

設定

その他

困った時は

更新

EOL All

Streaming

Capturing

All Topics

Recording

Storage

Indicator Light

File management

Voice Commentary

GameMate

Upload

Playback & Video Quality

Editing & Converter

Live Stream

Installation

Watching TV

Stream Engine

Comparison Chart

DOWNLOAD

RECentral(Mac)

Application

Application(macOS)

Application(Windows)

Assist Central

Assist Central Pro(Mac)

Assist Central Pro(Win)

CamEngine(Chrome)

CamEngine(Mac)

CamEngine(Win)

Certificates

Compatibility Tool

Connect(Mac)

Connect(Win)

Datasheet

Diagnosis Tool(Win)

Download Manager

Driver

Firmware

Firmware(Mac)

Firmware(Win)

Plugin(macOS)

Plugin(Win)

Quick Guide

RECentral (Win)

Streaming Center(Win)

User Manual

Utility

Utility (Chromebook)

Utility & FW(macOS)

Utility & FW(Windows)

Utility(macOS)

Utility(Windows)

Date : 2026-05-27 00:00:00

Version:AVerMedia Streaming Center (Win) v1.8.22.2

Purpose: Streaming & Recording

OS:Win10 x64, Win 11

Description:


1. Added support for Voice Mode.

2. Fixed an issue where the audio devices for GC573 and GC570D might function abnormally when no video input signal is detected.

3. Fixed an occasional audio loss issue when enabling microphone monitoring or switching profiles.

4. Fixed an occasional software hang issue during the first launch after a system reboot.

5. Optimized fullscreen playback and preview performance.

Date : 2026-03-05 00:00:00

Version: Diagnosis Tool v3.0.14.2

Purpose: Compatibility Check

OS : Win10 x64, Win11

Description:

1. Added a search bar for quickly finding products by name or model number.

2. Updated the supported product list.

3. Improved the interface and analysis messages for a smoother user experience.

Date : 2026-02-03 00:00:00

Version:AVerMedia Streaming Center (Win) v1.7.4.1
Purpose: Streaming & Recording

OS:Win10 x64, Win 11

Description:

1. Kick CDN Support: Integrated support for Kick streaming.

2. Audio Monitoring: Enabled by default for all capture devices.

3. AV1 & NVIDIA Super Resolution: Now supported for recording and streaming.

   Supported Models: GC553G2, GC575, GC573, GC553Pro, GC551G2.

4. New Aspect Ratios: Added support for 21:9 ultra-wide recording and portrait (9:16) streaming.

5. HEVC Encoder Support:

    SDR → YouTube

    HDR → YouTube / RTMP

6. Bug Fixes:

    Resolved crashes during Alt+Tab switching and Snapshot usage.

    Fixed blurry visuals when capturing Discord.

7. Optimized startup to prevent occasional black screens and audio anomalies.

See the new features in action:

Date : 2025-12-22 00:00:00

Version: Assist Central Pro v4.0.80
Purpose: Configuration & Update
OS : macOS 15, macOS 26
Description: 
1. Added support for German, Spanish, Russian, French, Korean, and Thai interface languages.
2. Fixed an issue where some devices weren’t being detected or were showing up incorrectly.
3. Fixed an issue on macOS where GC313Pro couldn’t retrieve firmware version information correctly.

Date : 2025-12-22 00:00:00

Version: Assist Central Pro v4.0.80

Purpose: Configuration & Update

OS : Win10 x64,Win 11

Description: 

1. Added support for German, Spanish, Russian, French, Korean, and Thai interface languages.

2. Added PCIe information display to the GC573 settings page.

3. Fixed an issue where some devices weren’t being detected or were showing up incorrectly.

4. Fixed a rare issue where GC553G2 and GC575 lights couldn’t be controlled through Assist Central Pro on certain PCs.

Date : 2025-08-14 00:00:00

Version:AVerMedia Streaming Center (Win) v1.6.65.1
Purpose: Streaming & Recording

OS:Win10 x64, Win 11

Description:

New Features

1.Added support for zoom, screenshot, and full-screen preview for more flexible operation.

2.Added hotkey function to start streaming or quickly perform common actions with hotkey.

3.Added stream quality display and detailed streaming platform settings, including privacy options, for more precise control over streaming status.

4.Added HDR brightness adjustment for more refined image colors.

5.Added VSync toggle for a smoother viewing experience.

UI and Stability Improvements

Optimized UI interface, and improved audio monitoring function and overall stability.

See the new features in action:

Date : 2025-07-22 00:00:00

Version: Assist Central Pro v4.0.73
Purpose: Configuration & Update
OS : macOS 14, macOS 15
Description: 
1. Support for EDID Merge, Copy, and Internal mode changes has been added for the following models:
GC515, GC553G2, GC553Pro, GC575, GC571, GC573, GC570D
Support for EDID Merge and Internal mode changes has been added for GC551G2 (requires firmware ver. 1.2.6.1)  
*Note: For more information on EDID modes, refer to this FAQ
2. Fixed issue: When Nintendo Switch 2 was set to 1440p60
and when GC551G2 passthrough was connected to certain monitors, Assist Central Pro displayed incorrect input resolution.

Date : 2025-07-22 00:00:00

Version: Assist Central Pro v4.0.73
Purpose: Configuration & Update
OS : Win10 x64,Win 11
Description:
1. Support for EDID Merge, Copy, and Internal mode changes has been added for the following models:
GC515, GC553G2, GC553Pro, GC575, GC571, GC573, GC570D
Support for EDID Merge and Internal mode changes has been added for GC551G2 (requires firmware ver. 1.2.6.1) 
*Note: For more information on EDID modes, refer to this FAQ
2. Fixed issue: When Nitendo Switch 2 was set to 1440p60 and when GC551G2 passthrough was connected to certain monitors, Assist Central Pro displayed incorrect input resolution.

Date : 2024-06-14 00:00:00

Version:LiveStreamerCAP4K_FW_Update_Tool_1.144.5.14
OS:macOS 13, macOS 14 or later
Description:
This firmware version is only applicable for use with Zoom Room software (certified by Zoom Rooms on June 2024)

Date : 2024-06-14 00:00:00

Version:LiveStreamerCAP4K_FW_Update_Tool_1.144.5.14
OS:Win10 x64, Win 11
Description:
This firmware version is only applicable for use with Zoom Room software (certified by Zoom Rooms Updated on June 2024)

Date : 2024-09-02 00:00:00

BU113 Quick Guide

Date : 2023-02-17 00:00:00

Version v 1.0.5.5
OS:  Win10 x64, Win11
Description:
1. Support more video resolutions.
2. Fix audio noise issues.

Date : 2023-02-17 00:00:00

Version v 1.0.5.5
OS:  macOS 10.14 up
Description:
1. Support more video resolutions.
2. Fix audio noise issues.

Date : 2021-11-19 00:00:00

  • Version:[Application & FW] FW v1.0.5.1
  • OS:macOS 10.x ~ 12.x
  •  
  • Description:
    Support macOS 12.x
  •  

Date : 2024-06-28 00:00:00

BU113 Quick Guide (for Zoom Room)

AWARDS

Basic Tutorial

Basic Tutorial

2021-11-16

El Chapuzas Informatico

El Chapuzas Informatico

2021-10-25

Read the original on avermedia.com ↗