im having the same issue, plays well with v7.40 v7.42 breaks it. Fans start flashing, cant open icue it physicality wont let the program start. i have CorsairLink support in HWiNFO turned off.
"iCUE is disabled i also stopped the many services that come with it.
If i close HWINFO the LED's all come back on."
same^ but i have it all closed and when i open the hwinfo all the lights come on and start to flash
i have a commander core XL, a commander core pro, 7+3 fans, the H170i and 4 light strips that all flash