Communication protocols# CASIOLINK protocol – Serial protocols used by pre fx-9860G calculators Packet format for the CASIOLINK protocol Packet flows for the CASIOLINK protocol Protocol 7.00 – Serial and USB protocol used by post fx-9860G calculators Specific formats for Protocol 7.00 Protocol 7.00 packet format Protocol 7.00 communication flows Known Protocol 7.00 commands by CASIO Known Protocol 7.00 command extensions in fxRemote Protocol 7.00 use cases Known hardware identifiers for Protocol 7.00 Protocol 7.00 Screenstreaming – fx-9860G and fx-CG screenstreaming Protocol 7.00 Screenstreaming packet format Protocol 7.00 Screenstreaming communication flows USB Mass Storage (UMS) and proprietary extensions for fx-CG calculators Custom SCSI commands for CASIO’s USB Mass Storage implementation