Samsung Galaxy Note II LTE (US Cellular) (SCH-R950) Firmware Overview
The archive lists 3 official builds for the Samsung Galaxy Note II LTE (US Cellular) across 1 region (CSC). The newest one is R950VXUCNE2, released June 12, 2014 with Android Bean.
How to Flash SCH-R950 Firmware
Put the Samsung Galaxy Note II LTE (US Cellular) into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with the same or a higher Bit than the one installed — a lower bootloader binary will be rejected.