Update the reader firmware using an M12 USB by the following procedure.
The FXR90 supports both USB HOST and USB CLIENT through the same M12 port. Connect the drive via a Zebra-approved M12 USB Host cable or M12 splitter cable. See FXR90 Connections.
Copy all reader update files into the root folder of the USB drive.
Connect the USB drive to the USB Host Cable.
The status led blinks yellow as the device updates.
