d.tzonedigital.com - /f/firmware/TT19EX/V3.2/

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 2026/2/12    16:04       218389 TT19C_Li_A7670_Mul_HTTP_Standard_V3.2.dfu
 2026/2/12    16:04       221169 TT19C_Li_A7670_Mul_MQTT_Standard_V3.2.dfu
 2026/2/12    16:04       209941 TT19C_Li_A7670_Mul_TCP_Standard_V3.2.dfu