How to burn bootloader on a new ATmega328-PU with an Arduino ?

Sorry, I'm french and I've some difficulties to speak correctly english so ...

Eh bien viens nous rejoindre sur la partie francophone, il y a des membres qui ont déjà donné l'explication plus de 100 fois.

In English for those who do not have the chance :grin: to speak French: (improved google translation)
Well come join us on the French part, there are members who have soon given the answer more than 100 times.