Firmware Versions and Feature Differences

For the latest Combo-AT firmware downloads for supported module hardware, see Latest Firmware Downloads.

The following compares differences in supported command sets, hardware, and modules across Combo-AT firmware. The table below lists which command sets are supported by default in officially adapted Combo-AT firmware for different hardware.

Command Set	Ai-WB2 Series	BW16 Module	TB Telink Bluetooth Series	PB Fengjia Bluetooth Series
Basic Commands	Supported	Supported	Supported	Supported
Wi-Fi Command Set	Supported	Supported	Not Supported	Not Supported
TCP/IP Command Set	Supported	Supported	Not Supported	Not Supported
Bluetooth® Low Energy Command Set	Supported	Supported	Supported	Supported
MQTT Command Set	Supported	Supported	Not Supported	Not Supported
HTTP Command Set	Supported	Supported	Not Supported	Not Supported
Peripheral Driver Command Set	Supported	Supported	Supported	Supported
Cloud Platform Integration Command Set	Supported	Supported	Not Supported	Not Supported
UART Communication Pins	TX: IO16 RX: IO7	TX: PB1 RX: PB2	TB-01: TX: PB0 RX: PB1 TB-02/TB-03F/TB-04: TX:PB1 RX:PA0	PB-01/PB-02: TX: TXD RX: RXD PB-03/PB-03F/PB-03M TXD:P9 RXD:P10

The following compares differences in network provisioning protocols supported by Combo-AT firmware.

Network Provisioning Protocol	Ai-WB2 Series	BW16 Module	TB Telink Bluetooth Series	PB Fengjia Bluetooth Series
Easy WiFi Config (Bluetooth Provisioning)	Not Supported	Supported	Not Supported	Not Supported
Blufi (Bluetooth Provisioning)	Supported	Not Supported	Not Supported	Not Supported
SmartConfig One-Key Provisioning	Supported	Not Supported	Not Supported	Not Supported
WeChat AirKiss One-Key Provisioning	Supported	Not Supported	Not Supported	Not Supported