CASIO Update File Version 300SER_Eng3.zip (For EM-500/505+Cradle with RS232C Cable) There is a problem to connect EM-500/505 to your PC through cradle with RS232C Cable. Please install this UPDATE FILE-CASIO Update File Version 300SER_Eng3.zip (41KB) and follow the procedure to install the program to your EM-500/505 before starting to use. Installing CASIO Update File Version 300SER_Eng3.zip     This is only for RS232C cable users. USB users don't need to care this software. 1. Download the above "zip" file. 2. Before installation the file, you need to   i. Remove your EM-500/505 from the cradle ii. Reset the EM-500/505 (Memory contents are not erased even if reset button is pressed.) iii. Off the EM-500/505 iv. Put the EM-500/505 to the cradle about 5 to 10 seconds later 3. Install the software • When you use the EM-500/505 with cradle, make sure to connect the AC adaptor. • Serial cable connection to PC depends on the models, therefore this isn't guarantee communication through cradle with serial cable to all kinds of PCs. File Size:(41KB) << Back TOP