The Central Update is a large file. The download time will vary with the size of the Central Update and the speed of your Internet Connection. See the table below for estimated download times. Adobe Acrobat Reader is required to view the Central Update.     Estimated Download Times at Different Connection Speeds File Name Size 28.8 Kbps 56 Kbps 128 Kbps 512 Kbps 1.5 Mbps 2008-09-10.pdf 1011 KB 5m 47s 2m 28s 1m 5s 16s 6s 2008-07-08.pdf 1455 KB 7m 54s 4m 33s 2m 33s 23s 8s 2008-05-06.pdf 1612 KB 8m 39s 4m 56s 2m 43s 26s 9s