The is not actually an EZP2020 – it's a rebranded CH551 board. However, paired with NeoProgrammer , it delivers 90% of the performance at half the price. The only drawback is limited 1.8V low-voltage support.
| Feature | Genuine EZP2020 | Common Clone (CH551/CH552 based) | | :--- | :--- | :--- | | | Cypress CY7C68013A (large 56-pin) | WCH CH551 / CH552 (small 20-pin) | | USB VID/PID | 04B4:8613 | 1A86:5512 | | Software needed | Official EZP2020 Software v2.2+ | NeoProgrammer / AsProgrammer | | Driver | Cypress Generic (WinUSB / libusb) | CH341SER / WinUSB | ezp2020 programmer software download install
Share your experience in the comments below, and mention which software version worked for your specific device. Disclaimer: This article is for educational purposes only. Always back up original chip contents before modifying. The author is not affiliated with EZProgrammer, Cypress, or WCH. The is not actually an EZP2020 – it's
Once set up, the EZP2020 – whether genuine or clone – becomes an invaluable tool for BIOS recovery, EEPROM repair, and embedded device hacking. | Feature | Genuine EZP2020 | Common Clone