Prolific USB to Serial Controller Driver

Restart required Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package contains the Prolific USB to Serial Controller driver. Prolific USB to Serial Controller driver is the software that helps your operating system to communicate with USB Serial Port devices.
Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

- Initial release
Read More

Version

5.1.3.3, A00

Release date

01 Dec 2022

Download Type

Driver

Category

Chipset

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats

File Format: Update Package for MS Windows 64-Bit.
File Name: Prolific-USB-to-Serial-Controller-Driver_CGX22_WIN64_5.1.3.3_A00_03.EXE
File Size: 12.28 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
To ensure the integrity of your download, please verify the checksum value.
MD5:
8095e3768df13964a3856016895104bc
SHA1:
e46c3ff7cef48896cee435acad45e751cdb13bdd
SHA-256:
5bca0a05e7584cfb1883c76ad74ba99a3c480cf68825e1260aff5cee015523f4

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

Show All | Hide All
Prolific USB to Serial Controller
Dell Update Package Instructions

Download
1. Click Download File.
2. When the File Download window is displayed, click Save to save the file to your hard drive.

Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read the information in the dialog window.
3. Download and install any prerequisites that are identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.

Drivers help and tutorials