Do you have a bent processor PCB? Let’s fix it. I bought it a long time ago at a local auction site this broken processor after a bad installation of the processor in the socket, the two corners of the processor were bent.

lga1151prostowanie
Xeon LGA 1151 after dryer method

The processor was straightened after being heated by the dryer for 2 minutes with many repeats, it lasted 15-30 minutes, the Xeon was used in the motherboard on the Z170 chipset, whose BIOS modification was described in this post: https://cooltronic.pl/2019/08/computer/modification-of-z170-for-msi-pc-mate-z170a/

dzialajacy cpu
Running Intel Xeon after fixing

The Intel CPU in socket 1151 works like a charm after repair.