How to reset the Dell E7A8 HDD Password password?
You can reset the password within bios setup,
Restart the laptop pressing F2 Every second,
Type the hdd master password we sent you,
Go to: security,
Then: passwords ,
Click on the Unlock Setup option,
Go to HDD password,
Them disable the password,
There will be 3 fields on hdd password,
Type the HDD master password we sent you in the first field
And leave the other 2 fields empty!
Click on Save it, password should now be removed, and laptop will stop asking for hdd password on boot.