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I first use the default RootCA1, device certificate and private key to configure, but it show the error:"WARN: setRTCTimeDateFromNetwork L#84 Could not find hostname ipaddr www.gan";Then I follow the readme, and use the"
When I build the D:\Desktop\stm32Cube\en.x-cube-aws-v1-4-2\STM32CubeExpansion_Cloud_AWS_V1.4.2\Projects\B-L475E-IOT01A , it show me the error:d:\app\stm32cube\stm32cubeide_1.12.1\stm32cubeide\plugins\
In the data sheet of STM32L4, it cautions me that "Do not connect the PC to the ST-LINK(CN7) when R30 is soldered. The PC may be damaged or the board may not be powered correctly.". But I found that R30 has benn soldered when i got it. What should i ...