Since Dell does not provide an official driver pack, you have three sources:
The solution often requires "INF file hacking"—modifying the code of a driver intended for a different device to force it to work on the Chromebook. It is a messy, imprecise science. A user might find a driver that enables headphones but mutes the internal speakers, or vice versa. It highlights the fragility of the Windows ecosystem when removed from the standardized environment it expects. dell chromebook 11 windows 10 drivers
Elias began the hunt. He skipped the official Dell support pages—they would only offer him a polite "Not Supported" shrug. Instead, he dove into the digital underground of the forums and Reddit threads. First came the I2C HID drivers Since Dell does not provide an official driver