Turn on your BlackBerry PlayBook and connect it to a powered-on Mac computer using the supplied USB cable. On the desktop or within Finder, double-click BlackBerry PlayBook CD. Double-click the BlackBerry Desktop Manager Installer. The installation starts. Accept the License Agreement and click Continue Installation.
Normal Blood Sugars. 1  A normal fasting (no food for eight hours) blood sugar level is between 70 and 99 mg/dL. 2  A normal blood sugar level two hours after eating is less than 140 mg/dL.
Random Blood Glucose. The average level of glucose in the bloodstream of a normal adult ranges from 70 to 130 mg/dL before meals and less than 180 milligrams per deciliter, or mg/dL, 2 hours after starting a meal, according to the American Diabetes Association.A random blood glucose test can be done at any time.andom Blood Glucose. The average level of glucose in the bloodstream of a normal adult ranges from 70 to 130 mg/dL before meals and less than 180 milligrams per deciliter, or mg/dL, 2 hours after starting a meal, according to the American Diabetes Association. A random blood glucose test can be done at any time.