Keep a routine: apply security patches promptly, but treat major OS upgrades more cautiously — wait a few days for community feedback unless the patch fixes a serious vulnerability affecting you.
Manufacturers do not push OTA (Over the Air) updates to these units. You must manually flash via USB or microSD. K2001n Android Update
Replace the stock launcher with:
Copy the firmware to a formatted USB drive and insert it into the head unit's USB port. The system should detect the update file in System Settings > System Update NWD Cloud Update (for NWD Platform) units use the NWD platform. You can visit nwdcloud.com Keep a routine: apply security patches promptly, but
Install the free app CPU-Z from the Play Store via your head unit’s Wi-Fi hotspot. Look for "Board" – if it says rk3399 , you have a PX6 board. Replace the stock launcher with: Copy the firmware