SiliconMotion USB Graphics Software for Ubuntu Release Note

This software release contains an Ubuntu USB driver package.
SiliconMotion devices will be automatically updated with this firmware upon connection.
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09/12/2025 Ubuntu USB driver release  V4.4.2.0
      FW release  V4.4.3.0
=============================================================================
Support OS/kernel/arch: 
1. OS Version: Ubuntu 20.04+.
2. arch: x86-64.

Driver Updates:
- Support SM770A and tune performance.

FW Updates:
- Support EFuse.
- Fix bugs about VPU.
- Support Customized information for Manufacture/Product/Serial Number.

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07/18/2025 Ubuntu USB driver release  V4.3.6.0
      FW release  V4.3.3.0
=============================================================================
Support OS/kernel/arch: 
1. OS Version: Ubuntu 20.04+.
2. arch: x86-64.

Driver Updates:
- No Changes.

FW Updates:
- Fix bug about FW update fail.

=============================================================================
06/13/2025 Ubuntu USB driver release  V4.3.5.0
      FW release  V4.3.1.0
=============================================================================
Support OS/kernel/arch: 
1. OS Version: Ubuntu 20.04+.
2. arch: x86-64.

Driver Updates:
- Fixed some bugs and optimize the performance of multi-screen video playback.

FW Updates:
- Issue fixed: Some monitor pnp issues.
- Issue fixed: Some bugs on AMD platform.
- Support new feature:One-click off.
- Optimize performance(FPS).

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03/19/2025 Ubuntu USB driver release  V4.2.3.1
      FW release  V4.2.7.0
=============================================================================
Support OS/kernel/arch: 
1. OS Version: Ubuntu 20.04+.
2. arch: x86-64.

Driver Updates:
- Improved the stability of the driver during USB PNP operations.

FW Updates:
- Some of resolutions are inaccurate.
- Occasionally, screen will not be light up.
- Optimize compatibility of SM770 USB Device on AMD platform.

=============================================================================
03/19/2025 Ubuntu USB driver release  V4.2.3.1
      FW release  V4.2.7.0
=============================================================================
Support OS/kernel/arch: 
1. OS Version: Ubuntu 20.04+.
2. arch: x86-64.

Driver Updates:
- Improved the stability of the driver during USB PNP operations.

FW Updates:
- Some of resolutions are inaccurate.
- Occasionally, screen will not be light up.
- Optimize compatibility of SM770 USB Device on AMD platform.

=============================================================================
01/21/2025 Ubuntu USB driver release  V4.2.1.0
      FW release  V4.2.1.0
=============================================================================
Support OS/kernel/arch: 
1. OS Version: Ubuntu 20.04+.
2. arch: x86-64.

Driver Updates:
- Support SM770.

FW Updates:
- Support SM770.