code: def vblk_write(self, address, meta=False):
          
          cmd = list()
          if meta:
              cmd.append("NVM_CLI_META_MODE=1")
          cmd += ["nvm_vblk write", self.envs["DEV_PATH"], "0x%x" % address]
          status, _, _ = cij.ssh.command(cmd, shell=True)
          return status
docs: nvm_vblk write