Burton have signed winger Mark Duffy on loan from Birmingham.
Defender Jonathan Spector has extended his stay at Birmingham after penning a new two-year deal.
Birmingham have signed former Manchester United goalkeeper Tomasz Kuszczak on a two-year contract.
Birmingham boss Gary Rowett is hopeful Demarai Gray will commit his long-term future to the club.
Sky Sports' first batch of live Football League fixtures have been released, with Brighton, Leeds and Preston on show.
Birmingham City have confirmed that former player Denis Thwaites was killed in the recent terrorist attack in Tunisia.
Birmingham midfielder Koby Arthur has signed a new two-year contract.
Goalkeeper Adam Legzdins has returned to Birmingham on a two-year deal with the option of a further 12 months.
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