Method for repairing communication abnormality between data card and host and data card

摘要

An embodiment of the present invention provides a method for repairing a communication abnormality between a data card and a host. When an abnormality occurs on communication between a data card and a host, executing repair data in the data card to repair the operating system of the host; resetting the data card and reporting an optical disk descriptor; and detecting, by the data card, the type of the operating system of the host according to a received minicomputer system interface command. According to the embodiments of the present invention, in a process of communication between the data card and the host, when an abnormality occurs on the communication between the data card and the host and therefore the data card can no longer be used, the abnormality is able to be automatically repaired, thereby greatly improving repair efficiency and reducing a repair duration and repair complexity.

主权项

1. A method for repairing a communication abnormality between a data card and a host having an operating system, the method comprising:
when an abnormality occurs on a communication between the data card and the host, executing repair data in the data card to repair the operating system of the host, wherein the abnormality comprises that the data card failed to receive a network card broadcast packet sent by the host after being switched to a network card mode; resetting the data card, and reporting an optical disk descriptor; and detecting, by the data card, a type of the operating system of the host according to a received minicomputer system interface command.