Specifications
202 
Enter Setup 
1660 Barcode Scanner
User Guide 
  For the communication settings, select 
“RS-232” and the correct COM port for BT 
SPP interface. 
  Ignore the baud rate setting. 
  For the file option, click [Browse] to select 
the target file for firmware update.   
  Click [OK]. 
5)  After upgrading kernel, you will need to manually restart the scanner.           
After upgrading the user program, the scanner will automatically restart itself once 
the download is completed successfully.   
Note:  The output interface remains unchanged as specified in step 2 (= BT SPP). 










