If the battery percentage jumps erratically, you may need the specific ACPI battery driver included in the reference package.
Intel Embedded Design Center (EDC) archives for legacy mobile platforms. If you'd like to narrow down the search, tell me: What is the or brand of your device? Are you running 32-bit or 64-bit Windows 10? intel mrd7 win10 driver package extra quality
Unlike standard PC audio, MRD7 units often use I2S. Installing a standard High Definition Audio driver will result in "No Output Device Found." Installation Guide for Windows 10 If the battery percentage jumps erratically, you may
Ensure the Intel Dynamic Platform and Thermal Framework (DPTF) drivers are active. This prevents the tablet from overheating and dropping to 500MHz. Are you running 32-bit or 64-bit Windows 10
These are the most critical for tablets. They control the I2C, SPI, and UART buses that link the touchscreen and sensors to the CPU.