You dont need to post everywhere or multiple posts for the same subject.
PATA SS on the bios is only visible when in Legacy/CSM on, on most of the motherboards with NVMe mod.
A cloned system is not always the best option for who is adding NVMe OS to this older motherboards…
The system bios boot manager cant find a boot entry on the new cloned drive…
Guidance on point#4 of Fernando’s guide for a clean OS install and having the best performance on your newly NVMe with PURE UEFI OS boot if possible (UEFI gpu necessary).
I will not assist any help on cloned systems, you should wait for another users on such matters, good luck.