capture-card-BU113G2
CamStream 4K
All
Firmware(Mac)
Firmware(Win)
Plugin(macOS)
Plugin(Win)
Assist Central
Utility(macOS)
Utility(Windows)
RECentral(Mac)
RECentral (Win)
Connect (Mac)
Connect (Win)
CamEngine(Chrome)
CamEngine(Mac)
CamEngine(Win)
Download Manager
Application(Windows)
Application(macOS)
Driver
Firmware
Application
Utility & FW(Windows)
Utility & FW(macOS)
Utility (Chromebook)
Utility
Compatibility Tool
Quick Guide
User Manual
Datasheet
Certificates
Version：AVerMedia Streaming Center (Win) v1.7.4.1
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：
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：
Version: Assist Central Pro v4.0.80
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.
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.
Version: Assist Central Pro v4.0.80
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.
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.
Version：AVerMedia Streaming Center (Win) v1.6.65.1
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：
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：
Version: Assist Central Pro v4.0.73
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 Nitendo Switch 2 was set to 1440p60 and when GC551G2 passthrough was connected to certain monitors, Assist Central Pro displayed incorrect input resolution.
Version: Assist Central Pro v4.0.73
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.
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.
Version：AVerMedia Streaming Center (Win) v1.6.40.5
OS：Win10 x64, Win 11
Description：
1 Increased maximum video bitrate for recording to 500,000 Kbps.
2 Fixed an issue where Streaming Center could freeze after being resized on certain platforms.
3 Corrected error messaging when AMD graphics cards fail to record (incorrectly showing multi-stream settings).
4 Fixed misalignment of the red preview frame when switching input resolutions.
5 Enabled Microphone Noise Detection Alert by default when using AM series microphone, PW series webcam, and BU113G2.
6 Fixed audio drop issue when launching or closing Streaming Center.
7 Fixed potential freezing when both Streaming Center and Assist Central Pro are open and input resolution is changed.
8 Corrected oversaturated red issue in preview when receiving HDR input while Windows HDR is disabled.
9 Optimized smoothness of 1080p240 preview playback.
10 Fixed issue where no stream preview was shown on platforms like YouTube or Twitch on certain systems.
OS：Win10 x64, Win 11
Description：
1 Increased maximum video bitrate for recording to 500,000 Kbps.
2 Fixed an issue where Streaming Center could freeze after being resized on certain platforms.
3 Corrected error messaging when AMD graphics cards fail to record (incorrectly showing multi-stream settings).
4 Fixed misalignment of the red preview frame when switching input resolutions.
5 Enabled Microphone Noise Detection Alert by default when using AM series microphone, PW series webcam, and BU113G2.
6 Fixed audio drop issue when launching or closing Streaming Center.
7 Fixed potential freezing when both Streaming Center and Assist Central Pro are open and input resolution is changed.
8 Corrected oversaturated red issue in preview when receiving HDR input while Windows HDR is disabled.
9 Optimized smoothness of 1080p240 preview playback.
10 Fixed issue where no stream preview was shown on platforms like YouTube or Twitch on certain systems.
Version：[Application] AssistCentralPro_v4.0.56
OS：macOS 15
Description：
1 Added support for BU113G2.
2 Fixed a crash issue when Assist Central Pro and Streaming Center are opened simultaneously.
3 Fixed a potential crash issue when switching input resolutions in Assist Central Pro.
OS：macOS 15
Description：
1 Added support for BU113G2.
2 Fixed a crash issue when Assist Central Pro and Streaming Center are opened simultaneously.
3 Fixed a potential crash issue when switching input resolutions in Assist Central Pro.
Version：[Application] AssistCentralPro_v4.0.56
OS：Win10 x64; Win11
Description：
1 Added support for BU113G2.
2 Fixed a crash issue when Assist Central Pro and Streaming Center are opened simultaneously.
3 Fixed a potential crash when switching input resolutions in Assist Central Pro.
OS：Win10 x64; Win11
Description：
1 Added support for BU113G2.
2 Fixed a crash issue when Assist Central Pro and Streaming Center are opened simultaneously.
3 Fixed a potential crash when switching input resolutions in Assist Central Pro.