Canon 500D / T1i / Kiss X3: firmware 1.1.1

Canon 550D / T2i / Kiss X4: firmware 1.0.9

Canon 600D / T3i / Kiss X5: firmware 1.0.2

Canon 50D: firmware 1.0.9

Canon 60D: firmware 1.1.1

Canon 5D Mark II: firmware 2.1.2