USBXpress Software Development Kit
Download USBXpress Software Development Kit 4.0.3 from our website for free. USBXpress Software Development Kit lies within System Utilities, more precisely Device Assistants. The following version: 4.0 is the most frequently downloaded one by the program users. This free program is a product of Silicon Laboratories Inc. This free PC software was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8 or Windows 10 and is compatible with 32-bit systems.
From the developer:
USBXpress development kit provides a complete host and device solution for interfacing CP210x USB to UART bridge, C8051F32x/34x/38x and C8051T62x/T32x USB microcontroller devices to the Universal Serial Bus (USB). It contains a library support for Keil, Raisonance and SDCC build tools.
You may want to check out more software, such as PI Software Development Kit x64 R2, Xilinx Software Development Kit SDK or fx-9860G Software Development Kit, which might be related to USBXpress Software Development Kit.