![Boomerang BOOMERANG CYCLOTRAC Updating Firmware Over Usb Download Page 4](http://html.mh-extra.com/html/boomerang/boomerang-cyclotrac/boomerang-cyclotrac_updating-firmware-over-usb_2787710004.webp)
Step 4 - Prepare your Cyclotrac for update via USB
Locate the RESET button hole on the Cyclotrac device
Using an unfolded paperclip, gently press the RESET button twice within 1 second (double-click
the button).
Confirm that the Cyclotrac is ready for USB upgrade by observing the green light near the gear
icon. The green light should smoothly fade on/off. No other lights should be on.