Pretty much the title.
on my old B450 tomahawk it worked awesome.
on my new MSI b850 Gaming plus wifi 6e https://www.msi.com/Motherboard/B850-GAMING-PLUS-WIFI6E
the software only sees the CPU fan , and Sys fan 1.
but i have PWM fans on Sys fan 1 3 and 4
Msi contro center and Hwinfo sees the fans entirely fine