Take the VID (Vendor ID) and PID (Product ID) numbers.
Take those IDs and plug them into a search engine, or a database site like pcilookup.com or usb-ids.godbolt.org. e-ul100 z12011 driver download
For the E-UL100 Z12011 specifically: Many units of this model utilize the Realtek RTL8188 series or Nordic nRF24 series (for remotes). Take the VID (Vendor ID) and PID (Product ID) numbers
This suggests a power delivery issue. Solution: Plug the e-UL100 into a powered USB hub or a USB 2.0 port (not USB 3.0). Some Z12011 units have poor shielding. e-ul100 z12011 driver download