Keyspan USB Serial Adapter Drivers Download

Free Keyspan Drivers Download

Download the latest version of Keyspan USB Serial Adapter drivers according to your computer's operating system. All downloads available on this website have been scanned by the latest anti-virus software and are guaranteed to be virus and malware-free.

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Search All Keyspan USB Serial Adapter Drivers

Download Popular Keyspan USB Serial Adapter Drivers

Keyspan USB Serial Adapter Driver Update Utility

Supported OS: Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP
File Version: Version 3.5.1.9
File Size: 1.6 MB
File Name:
DriverAssist-Setup.exe

Overall Rating:
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USA-19HS Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB
Supported OS: Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win ME, Win 98SE, Win 98
File Size: 2.9 MB
File Name:
KeyspanUSA19hsWinV34.exe

Overall Rating: (6 ratings, 6 reviews)
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8,052 Downloads

Submitted Apr 9, 2005 by Alagappan (DG Staff Member):
"This file contains version 3.4 of the Keyspan "High Speed" USB Serial Adapter installer. - Release Notes: - * first release * WQHL certified (signed drivers)"

USA-19QW, USA-19W Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB
Supported OS: Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win ME, Win 98SE, Win 98
File Size: 3.0 MB
File Name:
KeyspanUSA19wWinV31.exe

Overall Rating: (6 ratings, 6 reviews)
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3,335 Downloads

Submitted Apr 9, 2005 by Alagappan (DG Staff Member):
"This file contains version 3.1 of the Keyspan "High Speed" USB Serial Adapter installer. - Release Notes: - * WQHL certified (signed drivers) * improves overall serial communications"

HL-340 usb to serial adapter Driver

WinChipHead

Device Type: Hard Disk Controller
Supported OS: Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win ME, Win 98SE, Win 98
File Version: Version 2.3.2006.06
Release Date: 2006-06-05
File Size: 71.5 KB
File Name:
hl-340_driver.zip

Overall Rating: (81 ratings, 83 reviews)
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22,153 Downloads

Submitted Oct 13, 2007 by Jerry K (DG Member):
"HL-340 USB to serial adapter [WinChipHead] - Driver for CH341 (USB=>SERIAL chip) - WDM&VXD for Windows 98/ME/2000/XP - File Date: 06/05/2006 - Version: 2.3.2006.06 - Photo: http://www.dvdr9.nl/usb.jpg - Unzip to a temp folder, then launch SETUP.EXE"

Leadership Driver

Prolific

Device Type: USB
Supported OS: Win 2003 Server, Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win NT 4.0, Win ME, Win 98SE, Win 98, Win 95
File Version: Version 1.1.0.0
Release Date: 2000-09-05
File Size: 678.4 KB
File Name:
USB-SerialAdapterDB9.zip

Overall Rating: (46 ratings, 48 reviews)
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10,375 Downloads

Submitted Dec 4, 2003 by Alexandre Rodrigues (DG Member):
"Driver for Mac, win95, win98&ME and win2000 for converter USB to serial DB9"

USA-19, USA-19Q, USA-19Qi Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB
Supported OS: Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win ME, Win 98SE, Win 98
File Size: 2.9 MB
File Name:
KeyspanUSA19WinV32.exe

Overall Rating: (6 ratings, 6 reviews)
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2,177 Downloads

Submitted Apr 9, 2005 by Alagappan (DG Staff Member):
"This file contains version 3.2 of the Keyspan USB PDA Adapter installer. - Release Notes: - * WQHL certified (signed drivers)"

USB-GMUS-03 Driver

Bytecc

Source: Manufacturer Website (Official Download)
Device Type: Other Devices
File Version: Version 1.4.0.1
Release Date: 2001-01-31
File Size: 296.0 KB
File Name:
Serial_20Adapter.zip

Overall Rating: (6 ratings, 6 reviews)
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767 Downloads

Submitted Mar 5, 2006 by Purushothaman (DG Staff Member):
"USB-GMUS-03 - USB Driver File"

USA-28 Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB
Supported OS: MacOSX
File Size: 575.7 KB
File Name:
KeyspanUSA28v21Installer.sea.bin

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87 Downloads

Submitted Apr 9, 2005 by Alagappan (DG Staff Member):
"Platform: Mac OS 8.6 - 9.x - Info: This file contains version 2.1 of the Keyspan USB Serial Adapter (USA-28) installer. - Release Notes: - * improves overall serial communications, fixes an issue with virtual memory, fixes issue with multiple adapters on different USB buses having the same port names ..."

UPR-112, USA-18X, USA-19, USA-19HS, USA-19Q, USA-19QW, USA-19Qi, USA-19W, USA-28, USA-28x, USA-49W Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB
Supported OS: MacOSX
File Version: Version 1.8
File Size: 410.2 KB
File Name:
KeyspanUSAdrvr18.sit.bin

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525 Downloads

Submitted Apr 9, 2005 by Alagappan (DG Staff Member):
"Platform: Mac OS X (10.1.3 or greater) - Info: This file contains version 1.8 of the Keyspan USB Serial Adapter Software installer. - Release Notes: - * See ReadMe file for release notes - * Please extract file using Stuffit 7.x or 8.0.1 * Compatible with Mac OS X 10.3 aka Panther * IMPORTANT INFORMATION ..."

USA-28x Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB
Supported OS: MacOSX
File Size: 565.8 KB
File Name:
KeyspanUSA28Xv19.sit.bin

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574 Downloads

Submitted Apr 9, 2005 by Alagappan (DG Staff Member):
"Mac OS 8.6 - 9.x - This file contains version 1.9 of the Keyspan USB Twin Serial Adapter installer. - Release Notes: - * improves overall serial communications - * IMPORTANT INFORMATION for Mac OS X users: If you are running Mac OS X and want to use your Keyspan serial adapter in 'Classic', do NOT ..."

USA-28x Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB (Documentation)
Supported OS: MacOSX
File Size: 1.1 MB
File Name:
KeyspanUSA28xforMacv19.pdf

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45 Downloads

Submitted Apr 9, 2005 by Alagappan (DG Staff Member):
"Mac OS 8.6 - 9.x - This file contains version 1.9 of the Keyspan USB Twin Serial Adapter installer. - Manual Driver File - Release Notes: - * improves overall serial communications - * IMPORTANT INFORMATION for Mac OS X users: If you are running Mac OS X and want to use your Keyspan serial adapter ..."

How to Install Drivers

After you have found the right Keyspan device driver, follow these simple instructions to install it.

  1. Power off your Keyspan USB Serial Adapter device.
  2. Disconnect the device from your computer.
  3. Reconnect the device and power it on.
  4. Double click the driver download to extract it.
  5. If a language option is given, select your language.
  6. Follow the directions on the installation program screen.
  7. Reboot your computer.

Visit our Driver Support Page for helpful step-by-step videos

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