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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8,154 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)"

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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22,407 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"

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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3,339 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"

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 ..."

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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10,382 Downloads

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

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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795 Downloads

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

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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2,191 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 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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5,501 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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534 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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584 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 ..."

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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