How to bios password reset
ive forgotten my bios password on my dell inspirion 15 7000series 7547
The Dell Inspiron 15-7547 is a 15.6"laptop with an optional touchscreen and either an Intel core i5, or core i7 processor.
Perhaps can try this
Press CTRL + ENTER. when it prompt for BIOS password
The code the site asks for is the serial number with the four character extension that shows up on the unlock screen where you're asked for the password.