Hiworld Canbus Update Download _verified_ Link

: Some Hiworld boxes require a specific pin (often the ground line) to be correctly connected to the vehicle's harness for the CAN bus update to initiate.

The "CANBUS update" refers to two separate but related components: hiworld canbus update download

Do not use a standard USB-A to USB-A cable. The Hiworld decoder requires a specific programming adapter that converts USB signals to 5V TTL serial. : Some Hiworld boxes require a specific pin