New Leica SL and CL firmware adds compatibility with the Sigma and Panasonic L-mount lenses and adapter April 2, 2019 News 0 Comments Leica issued a new firmware update for both the SL (download here) and CL (download here) cameras. Andreapazzo **This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases **This post contains affiliate links to eBay and I will be compensated if you make a purchase after clicking through my links. As an eBay Associate I earn from qualifying purchases