Carl
9-13 Hart Lane
Hartlepool
TS26 8RJ Toshiba Satellite C855D Bios Password Reset after Hard Drive Fail
simple fix
if you get Checking Media FAIL
then enter bios
Select Security - Secure Boot, and then Disabled.
Select Advanced - System Configuration, and then Boot Mode.
Change UEFI Boot to CSM Boot.
To save the change and exit the BIOS setup, press F10.
it will then boot from dvd, usb under F12 boot selection
![](https://i.ytimg.com/vi/OR7qAigtNMU/mqdefault.jpg)