Please perform the following steps:
1) Download and install: HP Diagnostics UEFI Version 8.3.0,0
https://www.hp.com/us-en/campaigns/hpsupportassistant/pc-diags.html
2) Turn off Windows Fast startup:
https://www.tenforums.com/tutorials/4189-turn-off-fast-startup-windows-10-a.html
3) Open administrative command prompt and type or copy and paste:
shutdown /s /f /t 0
4) Plan to run the HP UEFI hardware diagnostics overnight
5) Turn on the computer and repetitively click F2 or F10 > open diagnostics > click extensive > click loop until error > run overnight > the next day if it has made 2 or more loops click esc > take pictures of the tests performed with results > post images into this thread using share links (one drive, drop box, or google drive)
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Please remember to vote and to mark the replies as answers if they help.
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