Try to correct the Windows Boot Manager entry in the UEFI boot order table.
Power up the system, Press F2 while booting to enter the BIOS Setup mode.
Under Settings -General, Select the Boot Sequence
Select Add Boot option
Provide a name for the Boot option
Add a file name by clicking on the browse button, navigate and select EFI\Microsoft\Boot\BOOTMGFW.EFI and click OK Click OK on the completed screen for the Add Boot options, then exit.
This Best Buy purchased Inspiron 7786 shipped from Dell with the following drive = 1TB 5400 rpm 2.5" SATA HDD
* Inspiron 7786 is off * Connect the AC power adapter to the Inspiron 7786 * Power on and press F12 (one time boot menu) - What drives are listed? * Restart the Inspiron 7786 and press F2 to enter the BIOS * Go to Device information. Look for SATA-0 and SATA-1. Is the 1TB SATA HDD listed?
I did this and when I reboot support assist runs scan to detect hardware problems and completes w/no issues, no bootable devices found, possible causes corrupt OS image or boot device not enabled. Details as follow: Inspiron 7786; ePSA: Build 4306.29 UEFI ROM; System BIOS: 1.5.0. OS Windows 10. Help?
Gaju
25 Posts
4594
0
Posted May 29th, 2019 11:00
@AnnoraBorealis
Try to correct the Windows Boot Manager entry in the UEFI boot order table.
Click OK on the completed screen for the Add Boot options, then exit.