Because HiWorld modules are often rebranded or customized by specific head unit manufacturers (like Joying, Dasaita, Eonon, or unbranded Android units), there isn't one single "HiWorld" website to download from. The update process depends heavily on which Android head unit you are using.
Check Version: You can verify the update by going to Settings > About Device/System Info and checking the "CAN version" or "CAN bus interface". hiworld canbus update download
Go to Settings > Factory Settings (Common passwords include 168, 3368, or 8888). Because HiWorld modules are often rebranded or customized
Connect: Plug the USB into the head unit and ensure the device recognizes it. or unbranded Android units)