Op-com_restore_ftdi_to_ori_v20830.7z -

: You may need an external programmer (like a TL866) if the bootloader is dead. Process :

Connect the device to your PC via the ICSP port if using a programmer. OP-COM_RESTORE_FTDI_to_ORI_v20830.7z

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. : You may need an external programmer (like

: Once restored, never update the software online . Doing so will likely re-brick the device. : Use a utility like MProg or FT_Prog

OP-COM clones can become "bricked" if you attempt an online update or use incompatible firmware. Common symptoms include:

If the device is still non-responsive, the main microcontroller (MCU) likely needs new firmware.

: Attempting to move from version 1.64 to 1.65 (or similar) results in a non-responsive device. Restoration Steps