Welcome Anurag Polamarasetty
Thank you for reaching out!
Based on what you described, you’re using a Xiaomi laptop on Windows 11 Insider builds, and the touchpad stops working intermittently. This has been happening for several months, where the touchpad may stop functioning after a restart and only start working again days later.
Since you’ve already ruled out many common causes, here are a few additional methods you can try
1. Disable power saving for the I2C HID device
This prevents Windows from putting the I2C controller or touchpad into a low‑power state, which can cause the device to fail to wake up.
- W + X > Open Device Manager
- Expand Human Interface Devices > Open I2C HID Device > Go to Power Management tab
- Uncheck: Allow the computer to turn off this device to save power
- Repeat this for:
HID‑compliant touch pad
HID‑compliant mouse (if present)
2. Disable and re‑enable the I2C HID driver
This forces Windows to reinitialize the device and can temporarily recover communication if the driver is stuck in a failed state.
Right‑click I2C HID Device > Select Disable device, then Enable device
3. Reinstall drivers from Xiaomi’s official support page
This helps ensure Windows is using Xiaomi‑validated chipset and I2C drivers, rather than generic or Insider‑provided drivers.
Go to: https://www.mi.com/in/service/support/laptop-drivers.html
Note: This is a third‑party website operated by Xiaomi, not by Microsoft. The content and downloads are maintained by the device manufacturer.
From there, select your exact laptop model (Mi Notebook Pro / Ultra / Redmibook, etc.)
Since the touchpad relies on the I2C stack, reinstall the following drivers in this order:
- Chipset driver
- Serial IO driver (critical for I2C HID communication)
- Power Management / DPTF (if listed)
- Touch Panel / Touchpad‑related driver (if listed)
After downloading, extract and install each driver manually, then restart the PC.
Hope this helps. Please let me know how it goes!
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