The ENIT programmer outputs 3.3V. You need a 1.8V adapter board (e.g., 1.8V level shifter) and software settings that allow slower clock speeds.
If your ENIT hardware is a variant of the CH341A, you may need the CH341PAR driver for SPI/I2C functionality. Device Specifications ENIT SPI Programmer ENIT SIO Programmer Supported Chips 8-pin and 16-pin (25 Series Flash) KB9010/12/16/22, ITE, Nuvoton Voltage Support 1.8V, 2.5V, 3.3V, 5V Directly through Keyboard Port Common Use Laptops, Desktops, LCD TVs Laptop EC/IO programming enit bios programmer software download
For laptop BIOS, use the “Hex Editor” within the software to edit DMI strings or MAC addresses before flashing. The ENIT programmer outputs 3