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The most reliable way to get the latest driver is to download the SX Virtual Link software from Silex Technology . The driver file ( sxuptp.inf ) is typically bundled within this application's installation folder.
: If the driver is blocked by "Memory Integrity," you may need to go to Windows Security > Device Security > Core isolation details and toggle off Memory Integrity . sxuptp driver windows 11 free
| Issue | Free Solution | | :--- | :--- | | | Disable Memory Integrity (Core Isolation) temporarily, or reboot into Disable Driver Signature Enforcement mode. | | Device shows as “Unknown Device” | Check USB VID/PID via Device Manager → Details → Hardware Ids . Search that ID (e.g., USB\VID_067B&PID_2303 ) to confirm the chip. | | COM port disappears after sleep | Uninstall the device in Device Manager, scan for hardware changes. | | Error 10 (Device cannot start) | The driver is incompatible. Use the Zadig method to switch to a generic driver. | The most reliable way to get the latest
No legitimate driver costs money. If a website asks for your credit card, close it immediately. | Issue | Free Solution | | :---
Many users encounter a "Driver cannot load on this device" error upon upgrading to Windows 11.