Method and system capable of selecting software version on television for updating

The invention provides a method capable of selecting a software version on a television for updating, which belongs to the technical field of televisions, and comprises the following steps of: setting a software updating history option and an OTA software upgrading menu option in a software management menu of the television, and establishing a software changing history file in a local server; when the software update historical option is clicked, the television obtains and displays software change historical file data of the local server; selecting a target version of the desired target software, and recording a version number; the OTA software upgrading menu option of the television is clicked, target software is selected, and the television obtains all version information of the target software in the OTA software upgrading server and displays the version information; and selecting a target version file of the target software for downloading and carrying out overlay updating. The method has the beneficial e