Setra System SRCM - Manual (Page 31)

31
USB Port
Updating Firmware
Note: Before updating firmware, perform USB Configuration Cloning. Refer
to USB Configuration Cloning on previous page.
The USB port can be used for upgrading the SRCM firmware in the field.
To upgrade the firmware you must first download the firmware for the lat-
est versions of the hex file for the host controller, the USB hex file and the
BACnet hex file, these are EMS1009.hex, usb.hex and BACnet.hex. Place the
new files on the thumb drive. Plug in the USB adapter cable, shown on previ-
ous page, and the flash drive.
The SRCM will automatically detect the USB drive bring up a window.
1. Press the Change button.
2. Scroll to the Upgrade Host Firmware screen shown here.
3. After the host firmware has been updated, change to the Upgrade
Communication Firmware screen and press START.