First Alert 4800 - Manual (Page 81)

Web Browser Operation
Model 4800 User's Manual
D EVICE
Click the Device tab to open the Device Parameters menu for firmware upgrades and time
synchronization.
U PGRADE
The Upgrade subsection offers options for finding a file to upload. Click BROWSE
to display an “Open File” window. Select the file and click START UPGRADE
(click STOP UPGRADE to stop). The State field shows the status of the upgrade
(Idle if not upgrading). The Progress Bar shows the current upgrade process.
Time Synchronization adjusts the system time in the YYYY-M(M)-D(D)
HH:MM:SS format. Click SYNCHRONIZE to sync the system time to local PC
time.