(Short blurb)
: Addresses glitches like strange noises during Bluetooth/Wi-Fi use or screen resolution misalignments. Update Preparation
. Press "Android Version" multiple times to see if your unit is Android 4.4 (K) , as they require different update files. : Use a USB thumb drive formatted to . For drives larger than 32GB, use a tool like GUI Format to ensure the FAT32 format is correctly applied. File Names : Ensure the MCU file is named correctly (typically mcu_dapin.bin , or as specified by the manufacturer) and placed in the root directory —not inside a folder. Step-by-Step Update Process How To: MCU Update for 7.1 vertical screen head units
Connect to the MCU via serial terminal (115200 baud, 8N1) and send the command VER or AT+VER . The response will look like: RKPX3_FW_v2.1.4-20240315
Updates often fix bugs related to CAN-bus integration, button mapping, and hardware stability.
(Short blurb)
: Addresses glitches like strange noises during Bluetooth/Wi-Fi use or screen resolution misalignments. Update Preparation rkpx3 mcu update
. Press "Android Version" multiple times to see if your unit is Android 4.4 (K) , as they require different update files. : Use a USB thumb drive formatted to . For drives larger than 32GB, use a tool like GUI Format to ensure the FAT32 format is correctly applied. File Names : Ensure the MCU file is named correctly (typically mcu_dapin.bin , or as specified by the manufacturer) and placed in the root directory —not inside a folder. Step-by-Step Update Process How To: MCU Update for 7.1 vertical screen head units (Short blurb) : Addresses glitches like strange noises
Connect to the MCU via serial terminal (115200 baud, 8N1) and send the command VER or AT+VER . The response will look like: RKPX3_FW_v2.1.4-20240315 : Use a USB thumb drive formatted to
Updates often fix bugs related to CAN-bus integration, button mapping, and hardware stability.