Release Content
This document provides the Release Notes for FGM842DAAR02A03M02. The current version includes the following software version information.
| Package |
Version |
| Firmware |
FGM842DAAR02A03M02 |
Matters Needing Attention
| SN |
Item |
| [1] |
AP mode is recommended for network configuration only and long-term use of AP+STA+BLE mode is not recommended |
Release History
Firmware Release History
| Firmware Release |
Description |
| FGM842DAAR02A01M02 |
Trial production |
| FGM842DAAR02A02M02 |
Mass production |
| FGM842DAAR02A03M02 |
Fix some software bugs and optimize software processing logic |
New Features
FGM842DAAR02A03M02:
| Item |
Brief Description |
| NA |
/ |
Improved Features
FGM842DAAR02A03M02:
| Item |
Brief Description |
| AIRKISS |
Fix the issue where AIRKISS cannot exit normally |
| WPA |
Optimize module scanning for AP type WPA2, WPA2/WPA3, and WPA3 display abnormally |
| WPA |
Fix some WPA3 hotspot connection failure issues on mobile phones |
| UART |
Optimize the debug log of AT instruction echo |
| UART |
Optimize the response logic of serial port AT when receiving data |
| DNS |
Fix the issue of abnormal DNS domain name and port resolution in OTA functionality |
| TCP/UDP |
Optimize the processing strategy of the module when TCP/UDP active and passive disconnections occur simultaneously |
| STA |
Optimize the logic for determining module status bits after hotspot disconnection |
| TCP/UDP |
Fixed the issue of interference caused by the URC interrupt when sending AT+QISEND instructions |
| NTP |
Optimize AT+QNTP=? There is a consistency issue between the instruction and the returned result in the Docs |
| WIFI CONFIGURATION |
Fix the probabilistic failure issue of web network configuration |
| TCP/UDP |
Optimize TCP/UDP usage with familiar port number issues |
Known Issues
| Item |
Bug Description |
| TCP/UDP |
The current version has multiple UDP connections and unstable data transmission and reception |
Functions List
| Category |
Items |
Supported version |
Note |
| Wifi Function |
AP (Network configuration) |
FGM842DAAR02A03M02 |
AP recommendation only for network configuration |
| Wifi Function |
STA |
FGM842DAAR02A03M02 |
/ |
| Wifi Function |
AP (Network configuration)+STA |
FGM842DAAR02A03M02 |
/ |
| Wifi Function |
STA + Server |
FGM842DAAR02A03M02 |
/ |
| Wifi Function |
STA + Client |
FGM842DAAR02A03M02 |
/ |
| Wifi Function |
AIRKISS |
FGM842DAAR02A03M02 |
/ |
| BT Function |
BLE Client |
FGM842DAAR02A03M02 |
/ |
| BT Function |
BLE Server |
FGM842DAAR02A03M02 |
/ |
| BT Function |
GATT |
FGM842DAAR02A03M02 |
/ |
| Protocol Function |
TCP/UDP |
FGM842DAAR02A03M02 |
/ |
| Protocol Function |
PING |
FGM842DAAR02A03M02 |
/ |
| Protocol Function |
DNS |
FGM842DAAR02A03M02 |
/ |
| Protocol Function |
HTTP(s) |
FGM842DAAR02A03M02 |
According to the space size, customers can choose on their own |
| Protocol Function |
MQTT(s) |
FGM842DAAR02A03M02 |
According to the space size, customers can choose on their own |
| Protocol Function |
SSL |
FGM842DAAR02A03M02 |
/ |
| Upgrade Function |
OTA |
FGM842DAAR02A03M02 |
/ |
| Peripheral Function |
UART |
FGM842DAAR02A03M02 |
AT command communication |
English