Wise CFexpress memory cards 128GB, 256GB and 512GB are now compatible with the LUMIX S Series cameras DC-S1 and DC-S1R with firmware version 1.5 (Ver. from 1.1 to 1.4 are not compatible).
Download:
https://av.jpn.support.panasonic.com/support/global/cs/dsc/download/index4.html
Note:
The CFexpress Type B memory cards (CFX-B Series) are tested to work in Canon EOS-1D X Mark III, Nikon Z 6, Z 7, Panasonic S1 and S1R.
The LUMIX logo is a trademark of Panasonic Corporation.