USB to RS232 Driver

By oemadmin on Last Modified: Dec 11, 2025
USB to RS232 Driver
🧱 Device
Port Devices
Also Known As
usb to rs232 serial adapter pl2303 driver raspberry pi
usb-rs232 cable driver
pl2303 windows driver download usb to uart rs232 serial
usb to rs232 driver windows 10
rs232 to usb converter driver for windows 10 free download
usb to rs232 driver ftdi
sealevel usb to rs232 driver
maxton cable rs232 usb driver
gigaware usb to rs232 driver
staples rs232 to usb driver software
driver usb rs232 ft232r uart
CPU/Chipset(s)
Prolific PL2303
Interface/port(s)
USB Type A
- usb 2.0
-usb 1.1
RS-232 (DB9)
Operating System(s)
Windows 11 x64
Windows 10 x64
Windows 10 x86
Windows 8.1 64bit
Windows 8.1 32bit
Windows 8 64bit
Windows 8 32bit (x86)
Windows 7 64bit
Windows 7 32bit
Windows Vista x64
Windows Vista x86
Windows XP x64 Edition
Windows XP 32bit
macOS 11 (Big Sur)
macOS 10.15 (Catalina)
macOS 10.14 (Mojave)
macOS 10.13 (High Sierra)
macOS 10.12 (Sierra)
MacOS X (10.11) (El Capitan)
MacOS X (10.10) (Yosemite)
MacOS 10.9 (Mavericks)
MacOS 10.8 (Mountain Lion)
MacOS 10.7 (Lion)
MacOS 10.6 (Snow Leopard)
Linux

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. 

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

⬇ Download ⚡ Fast Mirror
Operating System: Windows 11, 10, 8.1, 8, 7 64bit & 32bit File Size: 18.3 MB Driver Version: 4.0.0 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 0070f125c5ee58449150011c1b51f49e82609cf9d91eb41cd4ff39035b56414b

Prolific Drivers

File: Prolific Drivers - Mac Drivers.zip

⬇ Download ⚡ Fast Mirror
Operating System: macOS 11, 10.15 ~ 10.9 File Size: 4.81 MB Driver Version: 1.6.4 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 4f245ed459287d161792124514c29da4227b0c82d8fbd62344c142616bc5e8e0

Prolific Drivers

File: Prolific Drivers - Linux Drivers.zip

⬇ Download ⚡ Fast Mirror
Operating System: Linux Kernal 5.5+, 5.4 ~ 2.6.15 File Size: 1.29 MB Driver Version: 1.0.6 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: a649590704900d93ef7a86111137aaa46ed8c22cd2ce6bddf1e56f36ae6746fe

(Old Version) PL2303 Prolific Windows v1.20.0 Driver

File: PL2303_Prolific_DriverInstaller_v1200.zip

⬇ Download ⚡ Fast Mirror
Operating System: Windows 10, 8.1, 8, 7, Vista, XP File Size: 7.13 MB Driver Version: 1.20.0 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 5c69a3a56c637456eb7107c1c766c24f3df71d4bc856354ce88db6c142ea0392

(Old Version) PL2303 Prolific MacOS v1.20.0 Driver

File: PL2303HXD_G_Driver_v2_0_0_20191204.zip

⬇ Download ⚡ Fast Mirror
Operating System: MacOS 10.15, MacOS 10.14, MacOS 10.13, MacOS 10.12, OS X 10.11, 10.10, and 10.9 64-bit only File Size: 1.26 MB Driver Version: 2.0.0 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: e9fdc23d34df7da62e27819906de7d5cf6f0b78d81b3ffe91f9e8c7baf650897

(Old Version) PL2303 Prolific MacOS v1.5.1 Driver

File: PL2303_MacOSX_10_6_and_newer_v1_5_1.zip

⬇ Download ⚡ Fast Mirror
Operating System: MacOS 10.8, MacOS 10.7, MacOS 10.6 (64-bit and 32bit) File Size: 1.33 MB Driver Version: 1.5.1 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 2f5ad5c88228820b05cb7fe264b50aee63d5bf47e5228c25c870641b774efe5e

Prolific PL2303 Driver Install Guide

File: um_pl2303_DriverInstaller_v1.4.17.pdf

⬇ Download ⚡ Fast Mirror
Operating System: n/a File Size: 556 KB Driver Version: 1.4.17 Driver Type: Documentation File Extention: .pdf
SHA-256 Checksum: 61d525f2d985421b564dc412234b59ced904698a7738a724e4bf7e99e02345cb

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