Brother PJ-722 Online User's Manual page 134

How to Update Printer Software Using Windows
d
Select the [Printer], ensure that [The machine is connected correctly.] is displayed, and then click
[OK].
e
Select the [Language], select the check box next to the firmware you want to update to, and then click
[Transfer].
Important
Do not turn the printer off or disconnect the cable while the data is being transferred.
f
Check the content to be updated, and then click [Start] to begin the update.
The firmware update begins.
Note
Do not turn the printer off during the update process.
®
and Mac Computers
9
126