Thanks for jsassu20. I have chance to install macOS Catalina on my T450S.
- Intel 5th Generation Architecture (Broadwell)
- Intel HD Graphics 5500
- Intel Series 9 Chipset Family
- macOS Catalina Catalina
- Broadcom DW1560
Security -> Security Chip
: Disabled;Virtualization -> Intel Virtualization Technology
: Enabled;Internal Device Access -> Bottom Cover Tamper Detection
:Disabled;Anti-Theft -> Current Setting
: Disabled;Anti-Theft -> Computrace -> Current Setting
: Disabled;Secure Boot -> Secure Boot
: Disabled;UEFI/Legacy Boot: UEFI Only; CSM Support
: Yes.