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.

DriverGuide maintains an extensive archive of Keyspan USB Serial Adapter drivers available for free Download. Each day, our international team of techs adds hundreds of new drivers to our archive.

Browse the list of top Keyspan USB Serial Adapter matches below to find the driver that meets your specifications. To see more matches from our driver database, use our customized search engine to search for Keyspan USB Serial Adapter drivers. Let us know if you do not find the driver you need.

To download, select the best match for your device and then click the Download button. Need help? You can get help and discuss drivers on our free driver forum. If all else fails, you can request the driver and we will find it for you.

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 3.4.0.3
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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7,847 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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21,521 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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3,307 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"

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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544 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 ..."

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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352 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 ..."

USA-19HS Driver

Keyspan

Source: Manufacturer Website (Official Download)
Device Type: USB (Documentation)
Supported OS: Win XP Home, Win XP Pro, Win 2000 Workstation, Win 2000 Server, Win ME, Win 98SE, Win 98
File Size: 403.5 KB
File Name:
KeyspanUSA19HforWindowsv34.pdf

Overall Rating: (1 rating, 1 review)
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147 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) - Manual 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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2,155 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)"

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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10,350 Downloads

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

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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514 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 ..."

Prolific GMUS-03 PL-2303 Driver

Prolific

Device Type: USB
Supported OS: Win XP Home, Win XP Pro
File Version: Version 1.5.0.0
Release Date: 2002-04-09
File Size: 98.7 KB
File Name:
pl2303xp_v15.zip

Overall Rating: (108 ratings, 115 reviews)
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20,921 Downloads

Submitted Dec 5, 2003 by Marcus R. Matos (DG Member):
"This is for a USB to Serial Adapter which has no brand, but only a model number of GMUS-03.The chip in it is actually a Prolific PL-2303 chip. These are the drivers for it. This is the WinXP version. There is a seperate Win98, WinME, Win2k version."
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