Locate the downloaded compressed archive (usually labeled EZP2023_Software_Bundle.zip or similar).
This usually happens if the chip was not fully erased before writing. Run the "Erase" command again, check the "Blank Check" option, and then re-write the firmware.
The most direct way to obtain the software is from the included mini-CD in the programmer's packaging.
delivers a powerful hardware solution that requires its matching proprietary utility software to operate.
The software for the USB High-Speed Programmers is typically a Windows-only application. Because these programmers are often generic, they are usually shipped with a CD, and no single official global manufacturer website exists for downloads.