> For the complete documentation index, see [llms.txt](https://docs.ifreeq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode.md).

# MCU Access Mode

- [Wi-Fi General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/wi-fi-general-solution.md)
- [Zigbee General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/zigbee-general-solution.md)
- [BLE General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution.md)
- [BLE Single-point Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/ble-single-point-solution.md)
- [BLE Mesh General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/ble-mesh-general-solution.md)
- [Other Issues of BLE Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/other-issues-of-ble-solution.md)
- [NB-IoT General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/untitled-1.md)
- [Other Issues of MCU Access Mode](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/other-issues-of-mcu-access-mode.md)