Hallo gregsn, i have found an driver on the LSI Webpage. I have tested the driver with an LSI 1064 (Dell branded). The name of the Zip-File is: VMW-ESX-5.0.0-LSIProvider-500.04.V0.24-261033-456178.zip. You can use the search funktion on the top of the LSI webpage.
bye
martin