If you are asking to "make a piece" in the sense of creating or extracting a usable firmware component from this archive, here is what you need to know: Understanding the File
: To actually "make" something or write this firmware to a drive, you generally need specialized hardware/software like PC-3000 , MRT , or WDR . BWD7_0122_15.rar
: Use a utility like WinRAR or 7-Zip to open the archive. If you are asking to "make a piece"
Are you looking to (like music or art) using the file's data? BWD7_0122_15.rar