If you are still holding onto a Lenovo B8000-F, you are likely dealing with a piece of technology history. Released in 2013, this tablet was a solid mid-ranger in its day, featuring a 10.1-inch screen and a quad-core MediaTek processor.
Warning: This voids your warranty (expired anyway), wipes your data, and can "brick" (break) your device if done incorrectly. The most stable custom ROM available for the B8000-F is Android 6.0.1 Marshmallow , ported by developers on forums like XDA-Developers.
Before proceeding, please verify your device model by checking Settings > About Tablet . The "B8000-F" is the Wi-Fi only variant of the S6000 series. The Lenovo B8000-F (IdeaTab S6000): Android Update Reality and Modern Alternatives Published: 2024 Update
If you need a tablet that runs modern Android apps, it is time to recycle the B8000-F and purchase a modern device (e.g., Samsung Galaxy Tab A8, Lenovo Tab P11, or an Amazon Fire HD 10).
Disclaimer: Modifying your device's firmware carries inherent risks, including data loss and permanent hardware damage. The author assumes no responsibility for any issues arising from following unofficial update guides.