Driver Download - DriverGenius USB to Serial Adapter

*Operation Manual included in the driver package

1. Windows 11 64-bit / 21H2 versions

Option 1 - USB232A Series & 4XRS232 Series
Option 2 - prolificusa.com

2. Windows OS: PL23XX_Prolific_DriverInstaller_v207

Windows Vista/7/8.1/10 (32 & 64-bit)
WDF WHQL Driver: v3.8.39.0 (01/08/2021) / v5.1.0.0 (05/13/2021)

- Windows 10 Certified WHQL Driver (TH1 1507, TH2 1511, RS1 1607, RS2 1703, RS3 1709, RS4 1803,RS5 1809,19H1 1903, 19H2 1909, 20H1 VB, 21H1,versions)

- Windows Vista, 7, 8.1 Certified WHQL Driver
- Compatible with Windows Server 2016, Server2008, 2008R2, 2012, 2012R2, 2019

- Auto-download driver via Windows Update (Windows 7, 8.1, 10)
Windows XP (32 & 64-bit) WDM Driver: v3.8.38.0 (12/01/2020)
- Compatible with Windows 2000SP4 & Server2003

Windows XP (32 & 64-bit) WDM WHQL Driver: v5.0.8.1 (07/08/2019)
- Windows XP Certified WHQL Driver
- Compatible with Windows 2000SP4 & Server2003

3. For Mac Driver_v2.1.0_20210311

PL2303HXD_G_Mac Driver_v2.1.0_20210311.zip 2021/03/31 v2.1.0 513.18KB

Mac OS X Universal Binary Driver v2.1.0 (PKG file format)
For Mac OS Big Sur (version 11) - see NOTE below
For Mac OS Catalina (version 10.15) .
For Mac OS Mojave (version 10.14)
For Mac OS High Sierra (version 10.13)
For Mac OS X Sierra (version 10.12)
For Mac OS X El Capitan (version 10.11)
For Mac OS X Yosemite (version 10.10)
For Mac OS X Mavericks (version 10.9)
For PL2303 H/HX/HXD/EA/RA/SA/TA/TB chip versions
For Prolific USB VID_067B&PID_2303 Only
For PL2303GC, GS, GT, GL, GE , GD, GR chip versions
Includes Driver Installation Manual

NOTE: Mac OS High Sierra 10.13 introduces a new feature that requires user approval before loading new third-party kernel extensions. Go to System Preferences - Security & Privacy and click Allow.
https://developer.apple.com/library/content/technotes/tn2459/_index.html