Check the bottom status bar of the software interface. It should display or Device Ready . If it shows Not Connected , check your USB connection and verify your driver installation in Device Manager. Fundamental Operation Tips

The EZP2020 programmer usually ships with a small driver disc, but modern computers rarely feature optical disc drives. Follow these instructions to find and download the clean digital software packages:

The software automatically verifies after writing, but you can click "Verify" to ensure accuracy.

Memory chips must be cleared before receiving new instructions. Click Erase to wipe the target IC clean.