How to clear the administrator password of the bios of any motherboard?

remove the CMOS battery for approx. 15-30 minutes and then put it back. It'll reset all BIOS settings

Remove the CMOS

Removing  and  placing CMOS Battery your password can be reset and updating bios or if you have cracking command you can hack bios password  

Remove Cmos Battery and there might be an jumper near to CMOS battery set it high  turn of system

then try to go to bios 

password must be reset to default as of now

u can connect CMOS battery Change date and time

Once you see a black screen in front of you, type: cd desktop You should now see something like: C:\\Documents and Settings\\YourUserName\\Desktop>

Now type the name of the file you just downloaded, if you haven’t changed the name just type in: bios320.exe

Use the down arrow and choose “Crackers” and then press the right arrow. Using the up and down arrows, select the BIOS that the motherboard is using and press Enter.

There are 3 ways on how to reset the administrator password of BIOS: First is by removing the 2-pin jumper and placing it back, the second way is by removing the CMOS battery and placing it back and the lastly, by finding a backdoor password.

By removing the CMOS battery or using the jumper cap on the MB to clear it.

By removing the COMS battery form the motherboard 

First reset the password and unplug the PC, remove the CMOS battery for 15-30 minutes and then put it back, now clear the password

Remove CMOS Battery & but it Back After While

the simplest way is just remove the CMOS battery and place it back(if you know simple hardware).

Remove the battery of the motherboard and return it.