Auguste tore a muscle in his right thigh during the Gamecock's scrimmage on Saturday. The projected starting cornerback missed the 2011 season with a foot injury.
Carson had surgery today on his left wrist after getting hurt on Friday during practice.
He played in just two games last season as a true freshman.
The ninth ranked Gamecocks open up their regular season schedule on Thursday, Aug. 30 against Vanderbilt.