There is provided a peripheral update device. The peripheral update device includes at least one interface adapted to communicatively connect to at least one peripheral device of a wagering game machine and to an update device, the at least one interface adapted to receive a firmware update from the update device for a peripheral device of the at least one peripheral device. The peripheral update device further includes a processor being communicatively connected to the at least one interface and adapted to receive the transmitted firmware update via the at least one interface and further adapted to apply the received firmware update to the peripheral device via the at least one interface.