*?V and *?v are different commands.Use the following format: <password> <command> (one space between the password and the command).
If no password is configured, use: <command> (without any leading spaces).
Example of the *?V command with the password paSsWord:
paSsWord *?V
Example of the *?V command without a password:
*?V
The device responds only if the password is valid, the command format is correct, and responses are not disabled in the device configuration.
*?V and *?v are different commands.Internet, Bluetooth, or USB.