Thanks! I will do my best to answer your questions, let me know if there is anything else I can provide
-Mobo BIOS version is 1.40, 10/29/2020
-Windows 10 Version 20H2 (OS Build 19042.928)
-I bought the PSU brand new in December 2020
-Correct, there are no daisy chained PCIe cables to the GPU...