d.tzonedigital.com - /f/firmware/TT19SE/V3.4test/

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  2026/2/5    14:55       213973 TT19C_Li_A7670_Single_HTTP_Standard_V3.4.dfu
  2026/2/5    14:55       217049 TT19C_Li_A7670_Single_MQTT_Standard_V3.4.dfu
  2026/2/5    14:55       205769 TT19C_Li_A7670_Single_TCP_Standard_V3.4.dfu