: Fine-tuning how the quad-core processor uses power to stretch that 18-hour battery life even further. How to Update Your Firmware Safely
Each region may have different firmware versions and update schedules. lenovo tab m8 tb8505x firmware
If you only need specific drivers or recovery media, you can enter your serial number on the Lenovo Drivers & Software page . How to Update Firmware (Official Methods) Method 1: Over-the-Air (OTA) Update : Fine-tuning how the quad-core processor uses power