govern replied to jnus's topic in DSM 5.2 and earlier (Legacy)Hi all: May I ask a question: does modify real MAC is necessary? i saw the forward topics and that is not necessary to modify, right? Coz i have installed DSM4.2 in my N40L, Is not can also modify the real MAC in usb stick? Another thing about BIOS, May i choice Not update BIOS? thank advice.