KEYSPAN USA-28XB OS9 DRIVER (keyspanusa5535.zip) Download Now KEYSPAN USA-28XB OS9 DRIVER This release, a fixes an earlier reported incompatability with some Keyspan USB-to-Serial device drivers limiting exposure duratiaons under native MacOS X 10.4-10.5 to 1.024 s. First of all, there are no serial drivers built into OS X. For your Mac to even recognize the USA-28x at all, you'll have to go to Keyspan's website (now Tripp-Lite: google it) and download the driver appropriate for your version of OS X. Install and reboot - the driver is. (on/off) USB Keyspan USA-28XB Firmware; depends on USBSERIALKEYSPAN Say Y here to include firmware for the USA-28XB converter. Be sure you have a USA-28XB, there are also 28X and 28XA models, the label underneath has the actual part number. Option: USBSERIALKEYSPANUSA19 Kernel Versions: 2.6.15.6. (on/off) USB Keyspan USA-19 Firmware.

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This page has current and archived Keyspan device drivers for Windows, Mac OSX, MacOS and Linux.

Serial adapter - USA-19HS (KS-USA19W)

USA-19HS-Driver-v4-Windows-2008-Server-R2-7-8-8.1-and-10.zip 4.6 Mb Last Update: Mar/17/16 Download

USA-19HS-vb5-Windows-8.1.zip 4.6 Mb Last Update: Jun/17/14 Download

USA-19HS-v4-(Windows-7-and-8).zip 4.6 Mb Last Update: Jan/20/13 Download

USA-19HS and UPR-112G Keyspan Driver for Windows 7 (32-bit & 64-bit) 4 Mb Last Update: Jul/07/10 Download

USA-19HS Keyspan Driver for Mac OS (8.6-9.x) 884 Kb Last Update: Jun/11/10 Download

USA-19HS-Driver-v4-Mac-OS-X-10.9-10.11.zip 279 Kb Last Update: Mar/17/16 Download

USA-19HS-v2.6.4-(Mac-OSX-10.6.x-to-10.8.x).zip 279 Kb Last Update: Jun/11/10 Download

USA-19HS Keyspan Driver for Mac OS X (10.6 and later) 279 Kb Last Update: Jun/11/10 Download

USA-19HS Keyspan Driver for Mac OS X (up to 10.5) 2 Mb Last Update: Jun/11/10 Download

USA-19HS Keyspan Driver for Windows (2000, XP, 2003 Server & Vista) 4 Mb Last Update: Jun/11/10 Download

USA-19HS Keyspan Driver for Windows (98 & ME) 3 Mb Last Update: Jun/11/10 Download

4 port serial adapter - USA-49WG (KS-USA49W)

USA-19HS and UPR-112G Keyspan Driver for Windows 7 (32-bit & 64-bit) 4 Mb Last Update: Jul/07/10 Download

Model USA-49WG Keyspan Driver - Windows 98, 98 SE, Me, 2000, Vista (32bit), XP 6 Mb Last Update: Apr/13/09 Download

Model USA-49WG Keyspan Driver 2.5 - Mac OSX 10.2.8 - 10.4.x 2 Mb Last Update: Mar/18/09 Download

USA-19HS Keyspan Driver for Mac OS X (10.6 and later) 279 Kb Last Update: Jun/11/10 Download

USA-19HS Keyspan Driver for Mac OS X (up to 10.5) 2 Mb Last Update: Jun/11/10 Download

USB 4 port Server - US-4A (KS-US4A)

Model US-4A Keyspan Driver - Windows 2000 3 Mb Last Update: Apr/01/09 Download

Model US-4A Keyspan Driver - Windows XP, Vista (32bit) 4 Mb Last Update: Apr/01/09 Download

Model US-4A Keyspan Driver v1.2.1 - Mac OSX 10.2.8 979 Kb Last Update: Apr/01/09 Download

Model US-4A Keyspan Driver v2.0.1 - Mac OSX 10.3.9 - 10.4.x 2 Mb Last Update: Apr/01/09 Download

Model US-4A Keyspan Driver v2.1b4 - Mac OSX 10.5.x 2 Mb Last Update: Apr/01/09 Download

Model US-4A Keyspan Uninstall Driver v2.0.1 - Mac OSX 10.3.9 - 10.4.x 60 Kb Last Update: Mar/18/09 Download

Model US-4A Keyspan Uninstall Driver v2.1b4 - Mac OSX 10.5.x 62 Kb Last Update: Mar/18/09 Download

USB 2 Server - U2S-2A (KS-U2S2A)

Keyspan Usa 28xb Drivers Windows

Model U2S-2A Keyspan Driver - Windows XP, Vista (32bit) 4 Mb Last Update: Apr/01/09 Download

Model U2S-2A Keyspan Driver v2.0.1 - Mac OSX 10.3.9 - 10.4.x 2 Mb Last Update: Apr/01/09 Download

Model U2S-2A Keyspan Driver v2.1b4 - Mac OSX 10.5.x 2 Mb Last Update: Apr/01/09 Download

Model U2S-2A Keyspan Uninstall Driver v2.0.1 - Mac OSX 10.3.9 - 10.4.x 60 Kb Last Update: Mar/18/09 Download

Keyspan Usa 28x Driver Windows

Model U2S-2A Keyspan Uninstall Driver v2.1b4 - Mac OSX 10.5.x 62 Kb Last Update: Mar/18/09 Download

Voip Phone - VP-24A (KS-VP24A)

Model VP-24A Keyspan Driver - Mac OS X 571 Kb Last Update: Apr/01/09 Download

Model VP-24A Keyspan Driver - Mac OS X 10.6 (Snow Leopard) 527 Kb Last Update: Sep/14/09 Download

Model VP-24A Keyspan Driver - Windows 2000, Vista (32/64 bit), XP 22 Mb Last Update: Apr/13/09 Download

iTunes Remote - URM-15T (KS-IR)

The drivers for the Command 8 control surface are installed during Pro Tools installation, either from the Pro Tools 7 Web Installer or the Pro Tools 7 CD: Run the Pro Tools 7 HD, LE, or M-Powered installer application: On Windows XP, put a check mark in the box next to 'Command 8 Controller and Driver' On Mac OS X, the Command 8 software is.

Model URM-15T Keyspan Driver - Mac OS 8.6 - 10.4.x 2 Mb Last Update: Jun/12/09 Download

Model URM-15T Keyspan Driver - Windows 98/98SE/Me/2000/XP/Vista (32-bit) 5 Mb Last Update: Jun/12/09 Download

Express Remote - URM-17A (KS-ER)

Model URM-17A Keyspan Driver - Mac OS X 2 Mb Last Update: Apr/01/09 Download

Model URM-17A Keyspan Driver - Windows 5 Mb Last Update: Apr/01/09 Download

TuneViewUSB - TVU-200C (KS-TVU)

Model TVU-200C Keyspan Driver - Windows XP, Vista (32bit) 3 Mb Last Update: Apr/01/09 Download

Model TVU-200C Keyspan Install Driver - Mac OS X 281 Kb Last Update: Apr/01/09 Download

Model TVU-200C Keyspan Uninstall Driver - Mac OS X 25 Kb Last Update: Apr/01/09 Download

Twin Serial Adaptor - USA-28XG (KS-USA28)

Model USA-28XG Keyspan Driver - Mac OS (8.6-9.x) 792 Kb Last Update: Apr/01/09 Download

Model USA-28XG Keyspan Driver 2.5 - Mac OSX 10.2.8 - 10.4.x 2 Mb Last Update: Mar/18/09 Download

USA-28XG and UPR-112G Keyspan Driver for Mac OS (10.6) 387 Kb Last Update: Jul/07/10 Download

MiniPort Replicator - UPR-112G (KS-UPR)

UPR-112G-v4-(Windows-7-and-8).zip 4 Mb Last Update: Jul/07/10 Download

USA-19HS and UPR-112G Keyspan Driver for Windows 7 (32-bit & 64-bit) 4 Mb Last Update: Jul/07/10 Download

Model UPR-112G Keyspan Driver - Windows 2000, XP, Vista (32bit) Note: UPR-112G installer is referenced as USA-19HS. The UPR-112G's serial port is identified as a USA-19HS. This is normal. No installer is needed for the UPR-112G's other ports. 7 Mb Last Update: Jun/01/09 Download

Model UPR-112G Keyspan Install Driver - Mac OS (8.6-9.x) 887 Kb Last Update: Mar/31/09 Download

Model UPR-112G Keyspan Install Driver - Mac OS X 2 Mb Last Update: Apr/01/09 Download

Keyspan Usa 28xb Drivers Free

USA-28XG and UPR-112G Keyspan Driver for Mac OS (10.6) 387 Kb Last Update: Jul/07/10 Download

Link to manufacturers website: Keyspan by Tripp-Lite USA link