This visual indicator means Windows recognizes a hardware component but lacks a functioning driver to operate it. Right-click the item with the exclamation mark, select Update Driver , and choose Search automatically for drivers to allow Windows Update to attempt a quick fix. Conclusion
Vital for trackpad functionality (Intel HID or Synaptics). dell inspiron 15 3000 series drivers
The touchpad may appear to be uninstalled from Device Manager after a Windows update. Solution: First, check to make sure you haven't accidentally disabled the touchpad by pressing a key like F6 or another function key (usually identified by a touchpad icon). If it's not disabled, go to the Dell Support website, download the latest touchpad driver for your model, and install it. This should restore full functionality. This visual indicator means Windows recognizes a hardware