1) Drivers are not always the same for different versions of Windows.
- Best to remove Win 10 Drivers and reinstall with fresh Win 11 drivers
- Win 11 had a preinstalled com port 1. Needed to manually set Keyspan driver to com 3 and preinstalled to com 1 Here is the link to this very old Keyspan Serial to USB: https://tripplite.eaton.com/support/dow ... subtype=31
Anybody else got any tips?