When the system prompts for the BIOS password—often after a CMOS battery failure, a motherboard replacement, or a failed update—you are essentially locked out of the hardware’s control panel. This is where the search for the "Vivid E9 BIOS password exclusive" begins.
Ensure Num Lock is turned OFF before typing the password, especially if you are using the sleeker, laptop-style built-in keyboard. Other Essential Service Passwords vivid e9 bios password exclusive