Obscure or hard to find device drivers

“Install Missing Drivers and Update Old Drivers
Snappy Driver Installer Origin is a portable Windows tool to install and update device drivers. It can be used offline to install drivers where Internet isn’t available. No more searching for drivers after a clean install, just let Snappy Driver Installer Origin do it’s thing and your job will be done in no time. The perfect technician’s tool.

Features
State of the art driver matching algorithm. Fully portable so you can run it from a USB flash drive. Built in application and driver pack updates. Can be fully automated using the built in scripting engine. Multilingual interface. Built-in and custom themes. Supports Windows XP, Vista, 7, 8, 8.1, 10, 11.

Open Source and Absolutely Free
Snappy Driver Installer Origin remains a free, open source project. Free means it costs you nothing to download and use. Free means it is free of adware, malware, back doors, unwanted third party software and other dodgy stuff.

– https://www.glenn.delahoy.com/snappy-driver-installer-origin/

I’ve used this on successfully on 3 laptops that had yellow exclamation triangles showing in Device Manager where the normal trick of looking up the hardware ID produced no results.