How to update MCU and system for PX5 octa-core Android navigation head units

To manually update MCU and system for PX5 octa-core Android navigation head units, copy the two .img files to the root of a FAT32 USB drive. Plug the drive into a USB port of the unit and follow prompts. You can also manually initiate the process in the settings, about device. Please do NOT cut power until the unit fully reboots. To purchase: https://phoenixandroidradios.com/collections/large-screen