Swarm M138 - $FV - Firmware Version

$FV - Firmware Version
Returns the current device firmware version. Since there are no parameters, the correct
checksum has been added.
$FV*10
Returns one of:
Value
Description
$FV <version_string>*xx
The current firmware version
$FV ERR*xx
Command input error
Notes:
An ERR response will be generated if the command is not entered exactly as shown with no
additional spaces or characters.
Example:
$FV*10
$FV 2021-07-16-00:10:21,v1.1.0*74
The firmware version on the device is 1.1.0
November 2021 Swarm M138 Modem Manual - Rev 1.00 40/77