BIOS update continues on its own, completes, and reboots the system.(In at least one case, never needed to click 'update' - system continued on its own after about 10-20 seconds) Screen shows the BIOS update window with choices: cancel / update.System switches on, monitor active, mouse and keyboard responsive.Switch on the system with power button - Click power and release (as for normal boot).Desktop: Power, wired mouse and keyboard, HDMI to monitor (monitor is powered on).Press and hold down the power button for forty ( 40) seconds.Unplug everything, including power and all other externally connected components.The following procedure might resolve the issue. IFthere is notactually anything wrong with the installation or the computer, HP Instant the BIOS update is just stuck / stubborn / frozen-in-place half way through the process,.Business PCs, Workstations and Point of Sale Systems.Printer Wireless, Networking & Internet.DesignJet, Large Format Printers & Digital Press.Printing Errors or Lights & Stuck Print Jobs.Notebook Hardware and Upgrade Questions.

Hp elitebook update bios