Before proceeding, you must verify your interface uses the chip. These utilities are strictly for this microcontroller and will not work on newer ARM-based (STM32) or NEC chips.
Open the casing (usually four screws) to see if the large 44-pin chip is labeled "ATmega162". vcds atmega162 reflash 2021
If your cable's bootloader is active, you can often reflash it without opening the case: Before proceeding, you must verify your interface uses