Trying to install the above and get the error message: “Failed with HTTP Status 499-Client error”. I’m using the pull-down menu “Install other simulators…” (next to Schemes in XC).
This is what I’m getting after restarting the machine:

I’m dead in the water… can anyone help?
Wound up removing XC 4.4.1 and a previous version that was there… re-installed XC 4.5 and the simulators were able to be installed.