Hold the BOOT button, tap RESET , then release BOOT.
We rewrote the power management state machine. The new firmware drops the deep sleep current to (typical) while retaining SRAM retention. For battery-powered RKPX3 deployments, expect a ~30% extension in shelf life. rkpx3 mcu update
Updating the MCU (Microcontroller Unit) on a Rockchip PX3 head unit is a specific maintenance task that improves communication between the Android operating system and your car's hardware. 🛠️ Essential Preparation Before starting, ensure you have the following: Hold the BOOT button, tap RESET , then release BOOT