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Release Notes
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V1.0.3g (2026-4-23)
1. Add an example for Wi-Fi Smart Mesh.
2. Add some security related BLE AT commands.
3. Add the command "image_switch" for normal mode.
4. Add to support system clock 80MHz for 40M HXTAL.
5. Add new AT command to set the ip of SoftAP.
6. Modify the MQTT APIs to encapsulate all host parameters using a structure.
7. Fix the issue where MQTT ATCMD uses an incorrect message receive callback when the macro CONFIG_ATCMD_OTA_DEMO is enabled.
8. Fix the issue that occurs when the HTTP response header from the server lacks the Content-Length field.
9. Not specify advertise TX power at the BLE host layer and use the setting from EFUSE.
10. Fix some issues about BLE passthrough mode and BLE OTA.
11. Increase the number of TX descriptors per aggregation descriptor to enhance TCP TX throughput.
12. Remove the absolute paths in Libs and EXE, and display only relative paths.

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V1.0.3f1 (2026-03-05)
1. Add support for Cmake compilation, debug and download in VS code.

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V1.0.3f (2025-11-19)
1. Add support for ble_conn_by_addr basic cmd.
2. Add support for BLE OTA CRC check.
3. Add support for cmake build MSDK and MBL.
4. Fix ble uart example issue.
5. Fix websocket and mqtt client cannot connect server.
6. Fix atcmd can not handle uint8_t value(not isprint value) issue.
7. Update MbedTLS from 3.6.4 to 3.6.5.

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V1.0.3e (2025-10-29)
1. Add support for more WiFi and BLE examples.
2. Add support for more BLE ATCMD.
3. Add support for HTTP client ATCMD.
4. Add support for MQTT ATCMD. 
5. Add support for WebSocket. 
6. Add support for setting rf efuse for ble only module.
7. Fix aws related bugs.
8. Fix the issue where the CPU cannot enter deep sleep after BLE is disabled.
9. Reduce the DHCP Discover retransmission time.
10. Update cJSON from 1.7.18 to 1.7.19.
11. Update zephyr BLE mesh from 3.6.0 to 4.2.0.
12. Update MbedTLS from 3.6.2 to 3.6.4.
13. Update wpa_supplicant from 2.10 to 2.11.
14. Do not include iperf3 or ThreadX. If needed, please contact FAE for access.

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GD32VW55x_V1.0.3_patch_1d_for_ble_passthrough_and_80211r_20250827
1. Support 802.11r Fast Transition.

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GD32VW55x_V1.0.3_patch_1c_for_passthrough_device_switch_20250807
1. Add ble atcmd normal datatrans mode.

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GD32VW55x_V1.0.3_patch_1b_for_common_issues_250723
1. Fix the disconnection issue during BLE OTA.
2. Fix dhcpd failed to renew client's IP address in SoftAP mode.
3. Optimize the passthrough send mode in AT cmd.
4. Add OTA service in adv data for wechat.
5. Refine Japan telec 11b filter parameters.
6. Synchronize MQTT code from lwip 2.1.2 to 2.2.0.
7. Increase the stack size of cmd shell task to handle corner case.
8. Manually free PSA memory when using mbedtls-3.6.2.
9. Fix raw_flash_read offset issue.

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V1.0.3a (2025-05-15)
1. Add support for choosing BLE lib. 
2. Add support for BLE adv after disconnect feature. 
3. Add support for modifying the start offset address of sys_status under MBL startup.
4. Add openocd config files to MBL/MSDK project folder for debugging.
5. Optimize the RF calibration process.
6. Fix BLE passth long packet bug.

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V1.0.3 (2025-04-08)
1. Add support for BLE ATCMD. 
2. Add support for ATCMD over SPI.
3. Add support for Inactive Power Save when Wi-Fi is disconnected idle.
4. Add support for RT-Thread OS.
5. Add support for BLE DFU service.
6. Add support for AWS cloud.
7. Add support for BLE Mesh.
8. Add support for WPS in MSDK configuration.
9. Add support for WPA2/WPA3 Enterprise with EAP-TLS in MSDK configuration.
10. FatFs supports QSPI flash.
11. Update MbedTLS from 2.17.0 to 3.6.2.
12. Update FreeRTOS from 10.3.1 to 10.5.1.
13. Update LwIP from 2.1.2 to 2.2.0.
14. Update FATFS from R0.14b to R0.15a.
15. Update cJSON from 1.5.3 to 1.7.18.
16. Update Libcoap from 4.3.4 to 4.3.5.

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V1.0.2 (2024-07-17)
1. Reduce SRAM memory usage about 20K bytes.
2. Add support for more WiFi and BLE examples.
3. Add support for Azure cloud.
4. Add support for WPS in MSDK-FFD configuration.
5. Add support for WPA2/WPA3 Enterprise with EAP-TLS in MSDK-FFD configuration.
6. Add support for CoAP/FATFS demos.
7. Add support for SEGGER IDE.
8. Use different uart for cmd_shell and atcmd.
9. Free SRAM used by BLE when BLE disabled.
10.Add BLE tx power configurations in user setting.

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V1.0.1 (2024-03-01)
1. Improve robustness of STA+SoftAP concurrent mode.
2. Refine WiFi and BLE's stability in harsh environments.
3. Improve compatibility with AP(test more than 200 APs).
4. Add support for more BLE profiles.
5. Add support for RTOS ThreadX.
6. Update Alicloud to support living-link platform.

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V1.0.0 (2023-11-03)
1. First release.