Bastia have signed Brazilian striker Brandao from Saint-Etienne on a one-year deal.
Rennes have made their second midfield signing in as many days with the capture of Sanjin Prcic from Sochaux.
Bolton striker Michael O'Halloran has joined Tranmere on loan until January.
The Scotland Under-21 international has made two first-team appearances for Bolton, whilst also enjoying loan spells at Sheffield United and Carlisle.
O'Halloran's only league start came for the Blades in a 2-2 draw against Stevenage in April.