The PSpice for TI installer accesses the internet to download and install various packages. Before starting the installer, ensure the following: 1. Internet connection is available 2. Security protocol TLS 1.2 is enabled 3. Following endpoints or resource locations are accessible from the system: a. https://pcb.cadence.com/startPages b. https://software-dl.ti.com/pspice c. https://cdsplicwc.cadence.com/chws If proxy credentials are required to access the Internet, provide the same when requested by the installer. 08:58:41 jeudi 15 mai 2025 : *****CONNECTION STATUS CHECK***** 08:58:42 jeudi 15 mai 2025 : Internet Connection : Not Available (Failed)