You can attach a file to an announcement for users to download.
Open Announcements

In Course Navigation, click the Announcements link.
Edit Announcement

Click the Edit button.
Attach File

Click the Choose File button.
Browse for File

Choose the file you want to attach [1]. To attach the file to the Announcement, click the Open button [2].
Save Announcement

Click the Save button.
View Announcement

View the attachment in the announcement.