Digi XBee S2C 802.15.4 User Manual page 167

Load 802.15.4 firmware on ZB devices
4. When you get to the Update firmware dialog box, in the Function set area, click the 802.15.4
option, and the newest firmware version.
5. Click Update and follow the instructions.
6. When the updating process successfully completes, your device runs 802.15.4 firmware. You
can change back to Zigbee firmware at any time by following the same process and selecting
the Zigbee firmware option instead.
XBee/XBee-PRO S2C 802.15.4 RF Module User Guide
Load 802.15.4 firmware
167