That string is what you type into your POS software’s "Scanner Settings" field. If you are using an Apple Silicon (M1, M2, M3) Mac, you are in the clear. The modern Silicon Labs drivers are universal (ARM64).
Here is the safe path to getting it working: Zebex Crd-20 Driver For Mac
Disclaimer: Always ensure you have a Time Machine backup before installing Kernel Extensions on macOS. That string is what you type into your
Open Finder > Applications > Utilities > Terminal . Run: sudo rm -rf /Library/Extensions/SiLabsUSBDriver.kext (if it exists). or a warehouse
If you run a retail store, a library, or a warehouse, you know the Zebex CRD-20. It’s the barcode scanner that just won’t quit—famous for its ergonomic "handshake" grip and rugged reliability.