HOW TO RESTORE FTDI TO ORIGINAL OP-COM - VID_0403&PID_6001 JUST TO BE SAFE IN CASE YOU ALREADY HAVE HQ 2016 VERSION OR CHINESE PLEASE DO AS INSTRUCTED: Please run all the programs as Administrator ( click right on exe, Run as Administrator) If you are on Windows 10, before unpacking an archive, click right on it and UNBLOCK it and after unpack Run as Administrator all exe. 1. Restore OP-COM FTDI To Original ( see jpg from inside OP-COM RESTORE FTDI JD archive) Connect your interface to computer, open OCflash and do as in picture to flash inside OP-COM RESTORE.ocfd 2. If you have any problems, disconnect interface from USB, disconnect internet. Go to folder fix1 and RUN AS ADMINISTRATOR the file CleanFTDI-Drivers.bat 3. Install CDM20830_Setup.exe ( click right on exe, Run as Administrator) and connect interface to USB port. 4. Now that your interface drivers are installed , connect to internet and install programs. 5. Remember if your interface has other drivers then FTDI 2.08.30 or 2.10.00 then it will not work proper. 6. ALWAYS RUN THE PROGRAMS AS ADMINISTRATOR. All Done. Enjoy. Fantomel P.S. I am not responsable for fake PIC chip interfaces that will get brick when program will be used and you will be asked to do firmware upgrade.