SAS-RAID_Firmware Invalid Package Signature

Forgive me if this is a duplicate, but I can't seem to find a search feature in these forums.

I've been updating systems with success, except this one is giving me a "Invalid Package Signature":

http://downloads.dell.com/FOLDER00416609M/1/SAS-RAID_Firmware_W83M2_WN32_6.3.1-0003_A14.EXE

When I monitor the file explorer, it seems to stay at 0 bytes before it auto deletes.