Canceling the firmware update prohibited setting
When executing the firmware update, cancel the prohibit setting with the engineering tool.
Delete the file password for the firmware update prohibited file.
[Project] [Security] [File Password Setting]
Delete the firmware update prohibited file from the CPU built-in memory.
[Online] [User Data] [Delete]
The firmware update prohibited file can also be deleted with the following method. Note that the program, etc.,
will also be deleted.
• Memory operation (initialization) (GX Works3 Operating Manual)
• Clearing the CPU built-in memory before booting with boot operation (Page 124 Boot Operation)
5 FIRMWARE UPDATE FUNCTION