USB to RS232 Driver | USB Serial Driver Downloads and Tools
Driver manufacturer | Chip model | File size | Remarks |
FTDI based adapters | FT232RL | 20.6MB | Recommended |
Silicon Labs based adapters | CP2102 | 33.9MB | Recommended |
Prolific based adapters | PL2303HX | 7.95MB | Not recommended |
WCH (Nanjing Qinheng Microelectronics) based adapters | CH3xx / CH9xx | Not recommended |
Introduction to USB to Serial Drivers
USB to serial drivers are essential software components that enable seamless communication between a computer and a serial device connected via a USB-to-serial adapter. These drivers act as a bridge, allowing the computer to recognize and interact with the serial device, facilitating efficient data transfer and control. Whether you're connecting a modem, printer, or any other serial device, having the right USB to serial driver installed on your computer is crucial for ensuring smooth and reliable operation.
GOOD |
BETTER |
BEST |
USB Serial Adapter PRO |
USB Serial Adapter Ultimate | USB Serial Adapter Thunderlinx™ |
Compatibility and System Requirements
USB to serial drivers are designed to be compatible with a wide range of operating systems, including Windows 11, Windows 10 Windows 8, Windows 7, Windows Server, and Windows CE. This broad compatibility ensures that users can connect their serial devices to both modern and legacy systems without any issues. Before installing a driver, it's essential to verify that your system meets the necessary requirements. Typically, these include a compatible operating system, an available USB port, and the specific serial device you intend to use. Ensuring these prerequisites are met will help in achieving optimal performance and functionality.
Key Features and Specifications
USB to serial drivers come packed with several key features and specifications that enhance their usability and performance. These drivers support multiple operating systems, including Windows 10, Windows 7, and Windows Server, making them versatile for various environments. They are compatible with a range of devices, from laptops to desktop computers, and offer high-speed data transfer rates, typically up to 921.6 kbps. Additionally, they support multiple serial ports such as COM1, COM2, COM3, and COM4, and feature plug-and-play installation, eliminating the need for manual configuration. This makes them ideal for connecting various serial devices, including modems, printers, and scanners.
Installation and Troubleshooting
Installing a USB to serial driver is a straightforward process that can be completed in a few simple steps. First, download the driver from the manufacturer's website or through Windows Update. Next, run the installation program and follow the on-screen prompts. Once the installation is complete, connect the USB-to-serial adapter to your computer and the serial device. The driver should automatically detect the device and install the necessary drivers.
If you encounter any issues during installation or operation, troubleshooting may be required. Common problems include the device not being recognized by the computer, incorrect driver installation, or the serial device not functioning properly. To resolve these issues, check the Device Manager to ensure the driver is installed correctly, restart your computer, and try reinstalling the driver. Additionally, inspect the serial device for any potential issues or malfunctions.
Download and Get Started
To download and get started with a USB to serial driver, follow these simple steps. First, download the drivers from our website or visit the manufacturer's website and search for the appropriate driver for your device. Download the driver and save it to your computer. Run the installation program and follow the prompts to complete the installation. Once installed, connect the USB-to-serial adapter to your computer and the serial device. The driver should automatically detect the device and install the necessary drivers, enabling seamless communication between your computer and the serial device. By following these steps, you can easily download and install a USB to serial driver, ensuring efficient data transfer and control.
Free Useful Tools and Diagnostics Software for Serial Communication | |||
AccessPort 1.37 | COM port terminal software for Windows | AccessPort137.zip | 441KB |
Tera Term | Terminal software alternative 1 for Windows | TeraTerm.zip | 7.32MB |
Putty | Terminal software alternative 2 for Windows | Putty.zip | 444KB |
SerialToIP | Simple Terminal Server software providing transparent pipe either in TCP server or TCP client socket mode from TCP/IP to a pre-configured serial port. Implemented in C# | SerialToIP.zip | 20KB |
ZTerm | Terminal software for MAC | ZTerm.zip | 678KB |
RS232 Data Logger | RS232 Data Logger | RS232 Data Logger.zip | 780KB |
Portmon | Monitor Serial and parallel ports | Portmon.zip | 190KB |
Hercules | Advanced Multi port (TCP, COM) terminal software | HerculesSetup.zip | 567KB |
Mitty | (Multi-Threaded TTY) is an easy to use high performance RS-232 serial terminal program. | Mitty.zip | 21.9KB |
YAT | Yat (Yet Another Terminal), Serial COM terminal program | YAT.zip | 1.04MB |
Serial COM Player | This software records and plays back serial data from your computer's serial ports | Serial Player.zip | 160KB |
ezTerm | TCP terminal software | Ezterm.zip | 67.50KB |
Serial Null | Simulates RS232 serial ports connected via virtual null-modem | SerialNull.zip | 563KB |
Serial Remap | Remaps all data from one serial port to another | SerialRemap.zip | 375KB |
Serial Trace | Monitors, displays, logs and analyzes all serial port activity | SerialTrace.zip | 566KB |
SAL232 | Serial port analyzer and logger | Sal232.zip | 262KB |
COM Port Stress Test | Generates a serial stream of data with random comm. settings | Comstresstest.zip | 3.34MB |
COM Port Data Emulator | Emulates a COM port or an Ethernet device, that generates a serial stream of data. The program can create a data flow, wrap it to data packets (RS232, TCP/IP or UDP) and send to a port | ComEmulator.zip | 3.43MB |
RealTerm | Advanced Serial terminal capturing, controlling and debugging | RealTerm.zip | 860KB |
Acrylic WiFi | The Most Advanced WLAN Scanner | Acrylic_WiFi_scanner.zip | 4.21MB |
RemSerial | Virtual COM software for Linux (tested with BF430 and XS1000) | remserial.zip | 9.13KB |
Below are drivers and datasheets for most of our products
Serial RS232, RS485 and RS422 | ||||
Part no. | Description | Processor | Files | Size |
XS202 | RS232 to RS422 port-powered | MAX491 / Philips HEF4093 | Datasheet.pdf | 155KB |
XS201A | RS232 to RS485 port-powered | MAX485E / Philips74HCT14 | Datasheet.pdf | 127KB |
XS203 | RS232 to RS485/422 port-powered | Datasheet.pdf | 134KB | |
XS216 | RS232 to RS485/422 Industrial | Datasheet.pdf | 145KB | |
XS503 | RS232 to RS485 / RS422 Ext Pwr, Iso | Datasheet.pdf | 130KB | |
AN232ISO | RS232 Optical Isolator 3-wire | TLP521 / ICL7660 | Datasheet.pdf | 124KB |
XS2112 | RS232 Optical Isolator 8-wire | Datasheet.pdf | 135KB | |
XS202 | RS232 Repeater | MAX491 / Philips HEF4093 | Datasheet.pdf | 155KB |
USB to Serial RS232 | ||||
Part no. | Description | Processor | Files | Size |
ANU232Mi | USB to RS232 Mini | Prolific PL2303 | Drivers / Datasheets.zip | 4.16MB |
XS882 | USB to RS232 - Mini PRO | FTDI FT232BL | Drivers / Datasheets.zip | 4.16MB |
ANU232STD | USB to RS232 Standard | Prolific PL2303 | Drivers / Datasheets.zip | 4.16MB |
XS8801 | USB to RS232 Professional | FTDI FT232BL | Drivers / Datasheets.zip | 11.0MB |
XS880 | USB to RS232 Ultimate | FTDI FT232BL | Drivers / Datasheets.zip | 11.0MB |
Y-106 | USB to 2 x RS232 | MosChip MCS7820 | Drivers / Datasheets.zip | 8.48MB |
UMC-104 | USB to 4 x RS232 | FTDI FT232BL | Drivers / Datasheets.zip | 11.0MB |
USB to Serial RS485 and RS422 | ||||
Part no. | Description | Processor | Files | Size |
US485MIO | USB to RS485 Mini | SilLabs CP2102 | Drivers / Datasheets.zip | 11.5MB |
MWE820A | USB to RS485/422 Mini | SilLabs CP2102 | Drivers / Datasheets.zip | 11.5MB |
XS885 | USB to RS485/422 Mini Indust. | FTDI FT232RL | Drivers / Datasheets.zip | 11.0MB |
XS850 | USB to RS485 / RS422 Standard | Prolific PL2303 | Drivers / Datasheets.zip | 4.16MB |
XS890 | USB to RS485/422 Professional | FTDI FT232BL | Drivers / Datasheets.zip | 11.0MB |
SN-060519 | USB to RS485 Compact Pro | FTDI FT232BL | Drivers / Datasheets.zip | 11.0MB |
U485G | USB to RS422/485 Isolated | FTDI FT232BL | Drivers / Datasheets.zip | 11.0MB |
MWE820B | USB to RS232/485/422 Isolated | SilLabs CP2102 | Drivers / Datasheets.zip | 11.5MB |
Wireless Serial | ||||
Part no. | Description | Processor | Files | Size |
YSC10U | RS232 Wireless RF 1600 FT | SP232 / LPC922F / CC1101 | Drivers + User Manual.zip | 1.46MB |
YSC30L | RS232/485 Wireless RF 9800 FT | SP232 / LPC921F / CC1101 | Drivers + User Manual.zip | 1.24MB |
UCBT232B | Bluetooth to Serial Adapter | CSR BC04 | User manual + Tera Term.zip | 8.56MB |
UCBT232EXA | Bluetooth to Serial Adapter, Industrial | CSR BC04 | User manual + Tera Term.zip | 8.56MB |
BL34 | External Bluetooth Dongle 100ft | Conwise CW6626 | Drivers Win 98, 2000, XP.zip | 157KB |
ES-388 | External Bluetooth Dongle 300ft | Drivers XP, Vista (32/64-bit).zip | 1.09MB | |
Bluesoleil v.2.3 | Bluetooth admin software. 98/2000/XP/2003, 32-bit. Full | Bluesoleil 2.3.zip | 27MB | |
Toshiba BT Stack | Bluetooth admin software. XP, Vista, 7, 8, 32/64-bit. 30 day Trial | Toshiba BT Stack v91001.zip | 77.9MB |
Serial over Ethernet | ||||
Part no. | Description | Processor | Files | Size |
XS1000 | 1 x Serial to Ethernet Server STD | IC+ IP210T | VCOM + Datasheet, all OS.zip | 18.94MB |
BF430 | 1 x Serial to Ethernet Server PRO | RDC R1610-G | Toolbox.zip | 13.7MB |
HL-SE02P-V1 | 2 x Serial to Ethernet Server Dual | ARM7 | VCOM + User Manual | 5.13KB |
PCI and PC Cards | ||||
Part no. | Description | Processor | Files | Size |
ANPCI232X2 | PCI Serial Card 2 x port | Moschip MSC9865 | Drivers / Datasheets.zip | 3.28MB |
PCIEX2P | PCI Express Serial 2 x port | Moschip MCS9922 | Drivers / Datasheets.zip | 4.78MB |
ANEXPSS1P | Serial ExpressCard 1 x port | Prolific PL2303 | Drivers / Datasheets.zip | 4.16MB |
ANPCM232 | PCMCIA Serial 1 x port | Oxford OXCB950 | Drivers / Datasheets.zip | 1.14MB |