Drivers are required for a USB to RS232 adapter to function on Windows OS. Which drivers are needed to be installed will depend on the chipset that is used in the adapter, and there are several including Prolific, FTDI and others. Installing the drivers is simple click on the link below to your corresponding chipset and download the driver that is designed for your operating system.
- Prolific Chipset Drivers: [Download Prolific Drivers]
- FTDI Chipset Drivers: [Download FTDI Drivers]
If you have a USB adapter with a chipset that we don't have listed please contact us and we will get the driver for you.
Prolific Drivers
File: Prolific Drivers - Windows Drivers.zip
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Prolific Drivers
File: Prolific Drivers - Mac Drivers.zip
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Prolific Drivers
File: Prolific Drivers - Linux Drivers.zip
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(Old Version) PL2303 Prolific Windows v1.20.0 Driver
File: PL2303_Prolific_DriverInstaller_v1200.zip
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(Old Version) PL2303 Prolific MacOS v1.20.0 Driver
File: PL2303HXD_G_Driver_v2_0_0_20191204.zip
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(Old Version) PL2303 Prolific MacOS v1.5.1 Driver
File: PL2303_MacOSX_10_6_and_newer_v1_5_1.zip
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Prolific PL2303 Driver Install Guide
File: um_pl2303_DriverInstaller_v1.4.17.pdf
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