
Fix BIOS Update Stuck at 0% on Dell Precision 5820 when connected to 2k or 4K Display
BIOS Update Stuck at 0% on Dell Precision 5820 Tower when connected to 2k, 4K monitors.
Solution 1) When updating the BIOS to version 2.4.0 connect Precision 5820 tower to a lower-resolution monitor like 1080p or 720p
https://www.dell.com/support/home/product-support/product/precision-5820-workstation/drivers
Solution 2) In case you don’t have lower-resolution monitor then make changes in the BIOS. Shut down your system. Now restart your system and keep tapping F2 key on the keyboard as soon you start your computer.
Enable the Legacy Option ROMs
Disable the Secure Boot Enable
Save the changes and Exit.
Now try updating your BIOS once again.
How to Update Dell BIOS Using USB Flash Drive on Dell PC: https://youtu.be/E8rge1UVnlY
Fix No Boot Issue on Dell PC: https://youtu.be/hrQiWm74Iyo