Latest security update (10.15.7) killed my Keyspan serial to usb USA HS-19

I have a Vantage Vue weather console connected to my iMac using a Keyspan serial to USB adapter. After updating to OS 10.15.7, the iMac is no longer getting data from the Vue. I tried re-installing the last firmware for the Keyspan but still no go. It was working fine before the upgrade. Any ideas? TIA

iMac 27″, macOS 10.15

Posted on Feb 19, 2022 8:23 AM

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Posted on Feb 19, 2022 8:46 AM

Never mind. Just realized that I needed to re-scan the comm port for the Vue after re-install of the firmware. Works fine now.

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Latest security update (10.15.7) killed my Keyspan serial to usb USA HS-19

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