Lenovo Error 1962 "no operating system"

Colleague's Computer - ThinkCentre M710e 10UQ - suddenly occurred 'Lenovo Error 1962 "no operating system"' when rebooting for Windows Update.

Required to reset the BIOS to Defaults.

[1]
1. Shutdown the computer
2. Unplug the charger / power cable
3. Hold the power button down for straight 20 seconds
4. Plug back the charger / power cable
5. F1 to get the BIOS page
6. On the BIOS page, F9  > Yes to load BIOS to defaults, and F10 > Yes to save changes and restart.


References
[1] Lenovo Error 1962 "no operating system" on my Win 11, https://forums.lenovo.com/t5/Lenovo-All-In-One-AIO-Desktops/Lenovo-Error-1962-no-operating-system-on-my-Win-11/m-p/5237315?page=1#6036348


Update