The following Sigma lenses have had updates to firmware that are installed via the Sigma USB Dock (where Canon version differs, it is noted in parentheses):
- 12-24mm f/4 DG HSM firmware 1.01 (2.00 Canon EF)
- 14-24mm f/2.8 DG HSM firmware (1.01 Canon EF)
- 17-70mm f/2.8-4 DC firmware 1.03 (2.01 Canon EF)
- 18-35mm f/1.8 DC firmware 1.01 (2.01 Canon EF)
- 18-200mm f/3.5-6.3 DC firmware 1.01 (1.02 Canon EF)
- 18-300mm f/3.5-6.3 DC firmware 1.01 (2.00 Canon EF)
- 14mm f/1.8 DG HSM firmware (2.00 Canon EF)
- 20mm f/1.4 DC HSM firmware 1.01 (2.00 Canon EF)
- 24mm f/1.4 DG HSM firmware 1.01 (2.00 Canon EF)
- 24-35mm f/2 DG HSM firmware 1.01 (2.00 Canon EF)
- 24-70mm f/2.8 DG OS HSM firmware 1.03 (2.03 Canon EF)
- 24-105mm f/5 DG OS HSM firmware 1.01 (1.02 Canon EF)
- 30mm f/1.4 DC firmware 1.01 (1.02 Canon EF)
- 35mm f/1.4 DG firmware 1.03 (2.01 Canon EF)
- 50mm f/1.4 DG HSM firmware 1.01 (2.01 Canon EF)
- 50-100mm f/1.8 DC HSM firmware (2.01 Canon EF)
- 85mm f/1.4 DG HSM firmware 1.01 (2.02 Canon EF)
- 100-400mm f/5-6.3 firmware 1.03 (2.03 Canon EF)
- 120-300mm f/2.8 DG firmware 1.03 (1.04 Canon EF)
- 135mm f/1.8 DG HSM firmware 1.01 (2.02 Canon EF)
- 150-600mm f/5-6.3 DG Sport firmware 1.04 (2.00 Canon EF)
- 150-600mm f/5-6.3 DG Contemporary firmware 1.02 (2.00 Canon EF)
- 500mm f/4 DG OS HSM firmware 1.01 (2.00 Canon EF)
Sigma’s main entry into their update pages is here.
If you learn of an update that isn’t on this list, please you the contact page to send it to me so I can add it here.