Approx. 5 year old Aspire V Nitro. Been getting variations of No Bootable Device errors, only when waking from sleep mode. This is also usually preceded by a brief BSOD with a couple different stop codes - mainly "unexpected store exception".
When I force shut down and restart, it typically starts up fine. On occasion, I have gotten the error again after restarting, in which case I have tried the suggestion in the article here to load the default configuration in the BIOS -
https://community.acer.com/en/kb/articles/94-no-bootable-device-error-message. It then started up again ok, but only for a couple days. For a while, it only occurred every few days, now it is every time after waking. I have found that it is less likely to occur if I restart the computer before it goes to sleep mode. I have also tried switching from UEFI to Legacy in the BIOS as was suggested in some videos, but still got the error.
I have had the computer inspected by a local computer repair tech twice, he was unable to find any major issues, including hard drive. Also, I have experienced no other issues with the computer other than during startup. I am hoping someone has experienced a similar issue and has some other ideas. Thanks for any suggestions.