The acronym usually refers to a Synaptics or proprietary Ultra Pointing Touchpad driver. Windows 11 often attempts to install a generic Microsoft driver during updates, which can cause the advanced features (like multi-finger gestures or two-finger scrolling) to stop working.
The SXUPTP driver allows a computer to recognize USB devices plugged into a different hardware terminal as if they were connected locally. It is commonly used with: Cloud terminals and thin clients. Virtual Desktop Infrastructure (VDI). Remote server management. Is it Free for Windows 11?
If you are using a router or a standalone print server from a brand like TP-Link, Netgear, or D-Link, they license Silex technology under names like "USB Printer Controller" or "NetUSB share." sxuptp driver windows 11 free
: Open Windows Defender Firewall and ensure that both the USB Control Center app and the "SXUPTP Driver" have unchecked rules allowing them through both Private and Public exceptions. 3. Complete Driver Uninstallation
: If the driver is necessary and you cannot find a modern update, you can temporarily disable Memory Integrity under Windows Security > Device Security > Core isolation . Warning: This reduces your PC's protection against certain malware attacks. Common Symptoms The acronym usually refers to a Synaptics or
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The sxuptp driver (often associated with or USB-to-UART bridges manufactured by Silicon Labs, FTDI, or Prolific) is a low-level system file that allows 64-bit versions of Windows to communicate with legacy serial devices. It is commonly used with: Cloud terminals and thin clients
That is likely a because the driver is unsigned or modifies low-level system calls. However, only download from the sources we listed (Silex, Microsoft Update Catalog, or trusted GitHub repos). Scanned ZIPs from random forums are dangerous.
If the device does not enumerate as a COM port but as a raw USB device:
Windows 11 introduces strict security protocols, such as Core Isolation and mandatory driver signing. This can sometimes cause older versions of the SXUPTP driver to malfunction, leading to error codes or Core Isolation warnings. Here is how to fix the most common issues:
. It is primarily used to facilitate USB-over-network connections for devices like network hubs and SharePort Plus. Microsoft Learn Guide to Fixing SXUPTP on Windows 11