I went to System Prefs, Network, and removed any devices I think they showed up as modems and rebooted to have the changes take effect. So I took the following steps, staying completely away from the Keyspan Serial Assistant. Please type your question s here: Note that many of the software versions marked as working under OS9 will also work in the “classic” mode of OSX. I too removed all extraneous serial devices from network prefs but still no joy.

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Surge Protectors Surge Protectors. Ask a question Reset. Tripp Lite W. Mike, thanks for this post.

KeySpan USB-to-serial adapter (Pete’s notes)

Shipping Returns You are responsible for all transportation, insurance, duties and other similar charges for returned products. If you’re new to infrastructure planning, we’ll give you all the help you need.

Easy to upgrade with free software downloads. Please use caution; shipping damages resulting from improper packaging will be your responsibility. Power Strips Power Strips. If there are I’ll report back.

Anyone have thoughts on this?


I has a look at it after reading kegspan message. Sounds to me like there’s a deep conflict somewhere in an old driver that didn’t properly uninstall or a perceived hardware conflict. The RMA number kwyspan be enclosed with your product or be clearly visible on the outside of the packaging. Error from command line is I was hoping for more detail from the command line for what caused the error:. Small JPEG x pixels. This is quite annoying.

How to recognize [KeySpan] USB conversion adapter on macOS High Sierra(10.13)

If you’re new to 3-phase, we’ll give you all the help you need. But when it rebooted everything worked! It recovers and the device works! Question marked as Solved User profile for user: Oct 16, 8: Cisco makes no warranties, express or implied, with respect to Tripp Lite’s product or its interoperation with the listed Cisco product s and disclaims any implied warranties of merchantability, fitness for aapter particular use, or against infringement.

Large JPEG x pixels. The install failed The Installer encountered an error that caused the installation to fail.

Keyspan USB Twin Serial Adapter for OSX free download for Mac | MacUpdate

Call us at 1 With the driver installed but no adapter plugged in I can operate just fine – no kernel panic. My serial adapter had been unplugged throughout all of this, so I decided to plug it in – and this crashed the computer!

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Power Strips Power Strips. Keyspan serial assistant says the driver is installed but there are no devices. Well, now things have gone adaptre bad to worse. Extensions opened through About This Mac; System Report indicated that the driver had been found but not loaded. Sales Support You are interested in purchasing a Tripp Lite product but have questions. I went to System Prefs, Network, and removed any devices I think they showed up as modems and rebooted to have the changes take effect.

How can we improve the information on this page? Missed that part on the folder the first read through.