Insydeflash.exe Download Page

No, you should not download or run InsydeFlash.exe unless:

Warning: Updating BIOS is not like updating a driver. If the power fails or the update process is interrupted, your laptop may become a permanent brick (non-functional). insydeflash.exe download

Because the .exe is not commonly downloaded by many users worldwide, SmartScreen may show a warning. That’s normal. As long as you downloaded directly from Dell/HP/Acer, click "Run anyway." No, you should not download or run InsydeFlash

Cause: InsydeFlash detects less than 20–30% battery charge. Warning: Updating BIOS is not like updating a driver

Fix: Plug in the charger and let battery reach at least 40% before retrying.