rfid.reader_1.firmware_version
rfid.reader_1.firmware_version

rfid.reader_1.firmware_version

This command returns the RFID reader firmware version.

Getvar

To return the RFID reader firmware version:
! U1 getvar "rfid.reader_1.firmware_version"
Example
This example shows the response you receive when an RFID reader is attached:
! U1 getvar "rfid.reader_1.firmware_version"
If an RFID reader is present and connected, you get the firmware version in the following format:
"xx.xx.xx.xx"
If there is no RFID reader or if the reader is not connected correctly, the response is blank.