User's Manual 19. Maintenance
Version 4.4.0 365 MP26x/MP27x
b. Click OK to confirm. The upgrade process begins and takes about one minute to
complete. At the conclusion of the upgrade process, the device automatically
reboots with the new software version.
4. If a new version is unavailable:
a. Click the Check Now button to perform an immediate check (instead of waiting
for the next scheduled one). The screen displays the "Check in progress"
message.
b. Click the Refresh button until the check is complete and the result is displayed.