Some ESCs are factory built with the capability of user upgradable firmware. The earliest releases of these tablets utilized Android 3.0 and are upgradable to Android 4.0.3. Both devices are upgradable to Android Oreo 8.1.0. In addition, the Powerbeats Pro contain upgradable firmware. This phone comes with Android 5.1.1, which is upgradable to Android 6.0.1. The pack includes four new playable male agents, three of whom have unique, upgradable headgear. It is upgradable to Android 8.0 Oreo. The M30 runs on Android Oreo, now upgradable to Android 10. Since 6 December 2018, it is upgradable to a stable version of Android 9.0 Pie. RAM was now much more simply upgradable via SIMMs. The new XPS 13 also utilizes LPDDR3 RAM, which is soldered and not upgradable. It's shipped with Android 5.0.2 "Lollipop" which is upgradable to 5.1.1 as of September 2015. It is upgradable up to Android 7.1.1 "Nougat". They offer user upgradable components and easy access to hard drives. But the company made its SSD upgradable and easier to access.