Intermec SF61 User Manual page 87

Note: To identify the correct Outgoing port, right-click the Bluetooth
icon in the Windows system tray, choose the Open Settings option
(or equivalent) and look at the COM Ports details.
SF61 Cordless Scanner User's Guide
9 Click Start download.
Your host PC may display a message saying that a Bluetooth device
is trying to connect, if this is the case, click OK to launch the
upgrade process (you may have to enter your scanner's pairing
code, the default pairing code is "0000").
The scanner blinks with a slower red blink when the firmware
upgrade has started and is in progress.
When the firmware upgrade is complete, an "Operation
successful" message is displayed in the Download progress
window, the scanner emits a "success" beep sequence and then
powers down and restarts.
10 Click Finish. You have successfully upgraded your scanner
firmware.
Chapter 4 — Troubleshoot and Maintain the SF61B
75