• RETEVIS CPS V1.2.8 (NEW)

• HA1G-Firmware-V1.01.14.002 (NEW)
• Ailunce-HA1G-Firmware-Update-Operation 

Note: Historical version compatibility (after upgrading to the latest firmware version, you need to read from the radio first and then program the channel setting, write to the radio, replace it to the newest data structure)

• Please select the corresponding software version of your system.
• Ailunce-HA1G-USB-Driver