Gently wipe the gold pins on both the tablet and the keyboard with a microfiber cloth. For stubborn residue, use a cotton swab with a tiny amount of 70% isopropyl alcohol .
The Elite x2 uses a pogo-pin connector (the gold pins) to communicate. Dirt or oxidation here is the most common cause of intermittent connection issues. hp elite x2 keyboard repair
Restart the tablet; Windows will automatically reinstall the driver upon reboot. Gently wipe the gold pins on both the
If specific keys are sticking or missing, you can often repair them without replacing the entire keyboard assembly. hp elite x2 keyboard repair
Reattach the keyboard and power on. You may see a firmware update message, which indicates the reset was successful. Open Device Manager and expand "Keyboards."