Keyspan USB Serial Adapter Drivers Download

Free Keyspan Drivers Download

Download the latest Keyspan USB Serial Adapter driver for 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.

Browse the list below to find the driver that meets your needs. To see more matches, use our custom search engine to find the exact driver.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Keyspan USB Serial Adapter. It is a software utility that will find the right driver for you - automatically.

DriverGuide maintains an extensive archive of Windows drivers available for free download. We employ a team from around the world. They add hundreds of new drivers to our site every day.

Having trouble finding the right driver? Try the Automatic Driver Update Utility, or you can request a driver and we will find it for you.

Find All Keyspan USB Serial Adapter Drivers

Popular Driver Updates for Keyspan USB Serial Adapter

Keyspan USB Serial Adapter Driver Update Utility

Supported OS: Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP
File Version: Version 3.7.2
File Size: 269 KB
File Name:
dfsetup.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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8,787 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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3,432 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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25,142 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"

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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924 Downloads

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

USB to Serial Adapter W-USB-232-P Driver

Prolific

Device Type: USB
Supported OS: Win XP Home, Win XP Pro, Win 2000 Workstation, Win ME, Win 98SE, Win 98
File Version: Version 1.5.0.0
File Size: 360.0 KB
File Name:
W-USB-232-P.rar

Overall Rating: (46 ratings, 48 reviews)
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5,532 Downloads

Submitted Jul 10, 2005 by Ariel Orsini (DG Member):
"Probado en WinXP Pro SP1/2 y Win 98SE"

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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595 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 ..."

CH340, CH341, CH340G Driver

WCH

Device Type: Other Devices
Supported OS: Win 10, Win 10 x64, Win 8.1, Win 8.1 x64, Win 8, Win 8 x64, Win 7, Win 7 x64, Win Server 2008, Win Server 2008 x64, Win Vista, Win Vista x64, Win 2003 Server, Win Server 2003 x64, Win XP Home, Win XP Pro, Win XP Pro x64, Win 2000 Workstation, Win 2000 Server, Win ME, Win 98SE, Win 98
File Size: 258.5 KB
File Name:
CH341_USB_to_Serial.zip

Overall Rating: (3 ratings, 3 reviews)
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11,016 Downloads

Submitted Jul 24, 2016 by JacobGRocks (DG Member):
"This came from the driver CD that came with a cheap CH341 based USB to Serial adapter that had numerous other drivers on the CD as well. This is the correct driver for the serial adapter, and it includes drivers for Windows 7 x64. It also seems to have drivers for Windows 98, 2000, XP, 2003, Vista, and ..."

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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702 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 ..."

F5U409-CU, f5u409 Driver

Belkin

Device Type: USB
Supported OS: Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server
File Size: 853.8 KB
File Name:
F5U409_Setup.exe

Overall Rating: (94 ratings, 119 reviews)
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32,221 Downloads

Submitted Mar 25, 2002 by David J (DG Member):
"Serial To USB Portable Adapter - Should work for all Windows OS from Win9x and up."

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

Other Companies

Device Type: USB
Supported OS: Win 98SE
File Size: 3.0 MB
File Name:
KeyspanUSA19WinV241.exe

Overall Rating: (1 rating, 1 review)
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357 Downloads

Submitted Dec 4, 2003 by Jerry K (DG Staff Member):
"Keyspan USB PDA Adapter for WindowsDevices supported [p/n# USA-19, USA-19Q, USA-19Qi]Software Version 2.4.1Posted 10.23.01File Size 3008 K (2.9 MB)Platform Windows 98/SE/Me/2000Info This file contains version 2.4.1 of the Keyspan USB PDA Adapter installer. Release Notes * improves overall serial ..."

How to Install Drivers

After you have found the right driver for your device and operating system, follow these simple instructions to install it.

  1. Power off your 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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