The grfs_1.7.zip file you have requested: Official Patches / Ghost Recon: Future Soldier v1.6 to v1.7 Patch - 23.5mb is not available. Perhaps try browsing all files for the game Tom Clancy's Ghost Recon: Future Soldier and upload any files you want to share or are missing. This is the only information we could locate:
This patch will update Ghost Recon: Future Soldier from version 1.6 to version 1.7. List of changes
1. Fix for "Host is using different content" error during joining the session.