How Can i change the Bluetooth module password?

please help me i am new at using arduino uno micro controller how can i change the default password for the hc-06 and hc-05 bluetooth module.

i have tried the serial monitor for both the bluetooth module but not 1 of it will respond to me.

I believe you do so via AT commands..

Check the Martyn Currey website. The procedure for each is different.

xl97:
I believe you do so via AT commands..

i tried the AT commands but it wont respond or send me any conformation

Nick_Pyner:
Check the Martyn Currey website. The procedure for each is different.

ok sir i will check it. ty