code: def _fat_mounts(self):
          
          _stdout, _, retval = self._run_cli_process("mount")
          if not retval:
              for line in _stdout.splitlines():
                  if b"vfat" in line:
                      match = self.mmp.search(line.decode("utf-8"))
                      if match:
                          yield match.group("dev"), match.group("dir")
docs: ! Lists mounted devices with vfat file system (potential mbeds)
          @result Returns list of all mounted vfat devices
          @details Uses Linux shell command: 'mount'