Download

Windows drivers for the Prolific adapter that we offer.

Windows Driver Installer Setup Program
(For PL2303 HXA, XA, HXD, EA, RA, SA, TA, TB versions)
Installer version & Build date: 1.20.0 (2018-07-30)

Windows 7/8/8.1/10 (32 & 64-bit) WDF WHQL Driver: v3.8.25.0 (07/12/2018)

• Windows 10 (TH1 1507, TH2 1511, RS1 1607, RS2 1703, RS3 1709, RS4 1803 versions)
• Windows Vista, 7, 8, 8.1 Certified Driver
• Compatible with Windows Server2008, 2008R2, 2012, 2012R2, 2016
• Auto-download driver via Windows Update>

Windows XP (32 & 64-bit) WDM WHQL Driver: v3..8.24.0 (07/05/2018)

• Windows XP Certified
• Compatible with Windows 2000SP4 & Server2003 & POSReady2009

- Installer Language Support: English (default), Chinese (Traditional and Simplified), Japanese
- For Prolific USB VID_067B&PID_2303 and PID_2304 Only
- Includes User Manual, Driver Release Notes, CheckChipVersion Tool, Windows Driver Certification
- Installer supports silent install (add "/s" parameter when running program)

NOTE:

• Windows 8/8.1/10 are NOT supported in PL-2303HXA and PL-2303X EOL chip versions.
• Run PL2303 CheckChipVersion tool program in Windows XP/Vista/7 to check chip version.
• Windows Vista, XP, 2000, 98 and Windows ME driver technical support are discontinued.
• Prolific recommends to use PL-2303HXD (HX Rev D) or PL2303TA chip.

Note: These drivers may not work with a different brand of USB to Serial Adapter. These drivers are only for adapters that use the Prolific chipset for serial communications. If you have an adapter using the FTDI chipset, check here for the appropriate drivers. Otherwise, you will need to determine the brand of adapter that you have and check the manufacturer's website for the appropriate drivers.

Download

Drivers for the Prolific adapter that we offer through our website.

Mac OS X Universal Binary Driver v1.6.1 (PKG file format)

• For macOS High Sierra (version 10.13) - see Note below.
• For macOS Sierra (version 10.12)
• For macOS X El Capitan (version 10.11)
• For macOS X Yosemite (version 10.10)
• For macOS 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
• Includes Driver Installation Manual

Note: These drivers may not work with a different brand of USB to Serial Adapter. These drivers are only for adapters that use the Prolific chipset for serial communications. If you have an adapter using the FTDI chipset, check here for the appropriate drivers. Otherwise, you will need to determine the brand of adapter that you have and check the manufacturer's website for the appropriate drivers.

Note: macOS 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. See https://developer.apple.com/library/content/technotes/tn2459/_index.html