: Place the extracted firmware file (usually named allupgrade_...pkg or MstarUpgrade.bin ) into the root directory of the USB (not inside any folders).
Ensure every file has the exact same name except for the part number (e.g., RT2842P639...part01.rar , RT2842P639...part11.rar ). : Place the extracted firmware file (usually named
: Choose "Extract Here" or "Extract to [Folder Name]" . : Place the extracted firmware file (usually named