Device upgrading method and device

摘要: The invention provides a device upgrading method; the method comprises following steps: when and carrying out init process starting, starting device-dependent processes; after finishing all processes, using new version software to successively start each business process; for of process, determining whether is started successfully; if not successfully further reason unsuccessful insufficient memory, suspending terminating starting. Based on same inventive concept, discloses device. device, certain upgraded unsuccessfully under condition needing restart processes again, can finish upgrade.