Why am I afraid to do this? The instructions included with the file state the following:
In other words:
Method 1: Open the RDWorks software when the system is idle. Select “Settings”-> “System Settings”-> “Motherboard Information”-> “Upgrade HMI” in the main window. Then select the upgrade file that needs to be upgraded, click OK, and wait for the upgrade to complete.
Method 2: Press and hold the exit key before powering on. After the power is turned on, a ringing prompt can be used to upgrade the program. The operation steps are the same as above.