MCU
BOOTLOADER
* Add mechlovin9 rev2 PCB Move mechlovin9 PCB from mechlovin/hannah65/mechlovin9 to mechlovin/mechlovin9 And add mechlovin9 rev.2 * update * change bootloader and bootmagic button * Add mechlovin9 rev2 PCB Move mechlovin9 PCB from mechlovin/hannah65/mechlovin9 to mechlovin/mechlovin9 And add mechlovin9 rev.2