This is available from Alltel:
BlackBerry Handheld Software v4.1.0.518 (Multilanguage)
Package Version: 4.1.0.518
Consisting of:
Applications: 4.1.0.373
Software Platform: 2.2.0.171
File name: 8703eEFSBP_PBr4.1.0_rel518_PL2.2.0.171_A4.1.0.373_ Alltel.exe
File size: 40MB
Go to:
https://www.blackberry.com/Downloads...03923A1C591DB4
If you are not on Alltel, make sure you delete the Vendor.xml file before upgrading your device.
Is there a newer OS available for the 8703e? I currently have v4.1.0.344 
