While adding a (new) HMC to Hardware Automation Facility (HAF) Monitoring, the Configuration Manager is requesting hwmcawin_2021_01_11_18_45_06.HAF which is not included in the installation.
Selected were the latest hwmcawin.dll downloaded from IBM which requires a new HAF file.
Release : 11.7
IBM created a new hwmcawin.dll at Jan 11, 2021..
hwmcawin.exe and hwmcawin.lib remain the same date as before, Oct 15 2019..
See:
https://www-40.ibm.com/servers/resourcelink/lib03020.nsf/0/B13D01012F9BE2E185256EAE00617551?OpenDocument
New HAF delivered called hwmcawin_2021_01_11_18_45_06.HAF
Find it attached to this technical document