Bunn Crescendo - Updating Software

24
When updating software, ensure the USB drive is loaded with the correct file structure for the update to
complete successfully.
OPERATING CONTROLS AND INTERFACE
Updating Software
• Open front door and verify if USB
port is located under the Normal/
Prgm/Rinse switch.
• If not present, proceed to Step 2.
• If present, proceed to Step 4.
STEP 1 STEP 2
• Locate the USB port on the
control board.
• Insert the USB device into
the port.
STEP 3
• Plug in and power on machine.
STEP 5
• Locate the USB port under the
Normal/Pgrm/Rinse switch.
• Insert USB device into the port.
STEP 4
• Power off and unplug the
machine.
• Loosen the hex screws at the
bottom of the left panel.
• Remove the panel.
• Wait another 5 - 10 seconds.
STEP 7
1. SELECT SIZE
UPDATE
SUCCESSFUL
• Wait until the display shows
the current application software
version here.
STEP 6
1. SELECT SIZE
APPLICATION
SW VERSION 00.46
• Turn power off and remove the
USB stick from the machine.
STEP 8