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Squad Promotion is a commander resource in Battlefield 4 as a part of the squad asset loop that can be purchased by a Commander for one segment of their own progression bar and then issued to a squad. It advances each individual squad member's Upgrade Path to the next unlock.
— Version 2.0 In-Game Description
Squad Upgrade is a hacker resource featured in Battlefield Hardline. It functions in a similar manner to the Squad Promotion from Battlefield 4, promoting all members of a squad to the next Reputation tier. Upon unlocking version 2.0, the resource's cooldown speed increased.