Remember: always back up your existing firmware, double-check pin connections, and never interrupt the flash process (do not disconnect power or USB during erasing/writing).
This is the "high-level" method for working devices. rkpx3 mcu update
: After an MCU update, you might need to reconfigure advanced settings (e.g., "Parameter 7" for GM vehicles) to get your steering wheel controls working again. double-check pin connections
The exact steps can vary significantly depending on the device and the update package provided by the manufacturer. Here is a general approach: rkpx3 mcu update