GC573
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Assist Central
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Certificates
Version：GC573 Driver 2.2.64.107
OS：Win10 x64, Win 11
Description：
1. Fixed an issue where no video signal was displayed after HDMI cable hot-plug.
2. Fixed an issue where an incorrect video format could be selected in Streaming Center.
3. Improved overall system stability.
OS：Win10 x64, Win 11
Description：
1. Fixed an issue where no video signal was displayed after HDMI cable hot-plug.
2. Fixed an issue where an incorrect video format could be selected in Streaming Center.
3. Improved overall system stability.
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：GC573 Driver 2.2.64.103
OS：Win10 x64, Win 11
Description：
1. Added support for Windows 11 25H2.
2. Improved compatibility with HDMI 2.1 displays.
OS：Win10 x64, Win 11
Description：
1. Added support for Windows 11 25H2.
2. Improved compatibility with HDMI 2.1 displays.
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 : 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.