My how to apply 4.1.x service pack, MR, PDF fix with 1 reboot.
Also all SP's and MR's are and have been cumalative.
This will not update 4.0 or earlier versions of BES.
Do all the following while logged in as BESAdmin on the BES Server.
1. Backup DB http://www.blackberry.com/btsc/micro...200%2044967887
2. Stop all BES services http://www.blackberry.com/btsc/micro...200%2044973100
3. Stop SNMP services
4. Install SPx
5. do not reboot
6. install MRx
7. do not reboot
8. Apply PDF fix if you want (MR4 now includes it goto step 9) http://www.blackberry.com/btsc/micro...200%2044973299
9. now you can reboot.
10 Put below in subject line and a BB will send back to you that it was delivered to a BB device.
<$confirm,removeondelivery> Test BES Update
11. backup DB everynight.
Also if using Remote BB manager you will need to apply the service pack and MR to those as well.
Make sure they are not connected during the install or it might fail.