Hobbywing USB Link Software - Manual (Page 6)

4.4 Set the ESC
4.4.1 Click “Device” -> ”ESC”, and then set the programmable items of the
ESC. Click “Apply” to send the setting to the ESC finally.
4.4.2 Profile Name: You can rename it as you like.
4.5 Upgrade the ESC
Click the software tab. Choose the optional software version you want to
upgrade, then click “Upgrade”. The “Busy” light blinks during the upgrade
process..
Note : The ESC parameters will be automatically changed back to factory
default settings after the software upgrade. You must set the programmable
parameters of the ESC again, and recalibrate the throttle range.