MiixKey Firmware Updates
Choose the Correct Firmware
- MiixKey contains two controller chips.
- Main firmware is for the ESP32-P4.
- NRF firmware is for the NRF52840.
- Installing the wrong firmware may prevent the device from operating properly.
MiixKey Main Firmware (ESP32-P4)
Download the latest ESP32-P4 main firmware, review release notes, or access an earlier version.
MiixKey NRF Firmware (NRF52840)
Download firmware for the NRF52840 subsystem, including Bluetooth, NFC, and Chameleon features.