League 2 Colchester were faultless in a penalty shootout at Selhurst Park as they reached the third round of the League Cup for the first time in 15 years.
Scunthorpe defender Cameron Burgess will reunite with Graham Alexander after agreeing a loan move to Salford.
Carlisle have acted quickly to re-sign Sheffield United midfielder Nathan Thomas on a season-long loan.
Salford have made their sixth signing of the summer ahead of their debut SkyBet League Two campaign.
Benin striker Desire Segbe Azankpo has joined Oldham on a one-year-deal with an option for a further 12 months.
Stevenage have been charged with misconduct and fined by the Football Association after their supporters made sexist chants during a match last season.