The Dell 3180 uses an Intel Celeron N3060 processor (Braswell architecture). Windows will install basic generic drivers via Windows Update, but audio and trackpad support often require third-party community drivers.
Which (Wi-Fi, audio, trackpad) is giving you trouble?
Although Chromebooks are primarily managed through the Chrome OS settings, you can still visit the Dell support website to find and download drivers: dell chromebook 11 3180 drivers
Are you staying on or trying to install Windows/Linux ?
In Chrome OS, you cannot reinstall individual drivers. You must either update the OS or perform a full recovery. The Wi-Fi driver is part of the kernel module iwlwifi for Intel cards or ath10k_pci for Qualcomm. The Dell 3180 uses an Intel Celeron N3060
Google pushes driver and security updates directly to the device.
: You can manually trigger an update check by going to Settings > About ChromeOS > Check for updates . The Wi-Fi driver is part of the kernel
Here is the step-by-step process to check for updates on your Dell Chromebook 11 3180:
Dell does provide a support page for the Chromebook 11 3180: Dell Support for 3180