Op-com_restore_ftdi_to_ori_v20830.7z Here

Load the .ept file included in your v20830.7z archive (this contains the correct original properties). Select the device and click .

If your computer sees the device as a "Generic USB Serial" or shows PID_0000 , you must re-program the FTDI chip's EEPROM. : Use a utility like MProg or FT_Prog . Process : Open the tool and scan for devices. OP-COM_RESTORE_FTDI_to_ORI_v20830.7z

: The FTDI chip displays USB/VID_0403&PID_0000 in Device Manager instead of the correct PID_6001 or PID_4F50 . Load the

Select the appropriate binary ( .bin or .hex ) file for your intended firmware version (e.g., v1.39, v1.45, or v1.59). Enable VCC and program the flash memory. : Use a utility like MProg or FT_Prog

: Once restored, never update the software online . Doing so will likely re-brick the device.

: Use 7-Zip to extract the .7z file; if you encounter "Cannot Open File as Archive" errors, the file may be corrupted and require a repair tool like WinRAR to fix the headers.