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Seeed link it one v1.0
Seeed link it one v1.0












I just want to verify that the board is functional, that the SIM works, that I can save files to the SD Card.

I think I first need to do a master reset on the Wio LTE Board and begin again.īut I will need to learn how to switch modes without all this drama. That’s fine as far as it goes, but Arduino IDE does not recognize either the COM5 port OR the bootloader. Meanwhile, if I press on the Boot Button beneath the board and Plug in the USB at the same time, the port is recognized as STM32 Bootloader. But there is an error message (“Error opening Com Port”.) and the port is non functional. I then find that ‘Serial Port Monitor’ is able to find that COM Port. The STM Microelectronics Virtual Port then appears (as faulty) under Ports as COM5. I found the STM Microelectronics Virtual com port driver under “legacy devices” and installed it. Device manager lists the connection under Universal Bus Controllers as ‘Unknown’…” When it runs, two red LEDs light up on the board nearby the battery connector (missing in my case).īut after that, the device “STM Microelectronics virtual Com port (comx) is no longer recognised, instead I get an error message when the USB is plugged in. Then programming from the Arduino IDE I get errors Invalid DFU suffix signature.Ī valid DFU suffix will be required in a future dfu-util release!!!Įarlier, I compiled an example sketch and uploaded it.

seeed link it one v1.0

The Boot0 buttons puts the board into DFU mode as STM32 BOOTLOADER VID 0483 PID DF11 From Seeed the board will enumerate as a virtual COM port VID 04, and if you open the serial monitor it shows that it is running Espruino firmware. The installation instructions tell you to use these URLs for the board manager additional URL: Īnd then the next hurdle is getting the Arduino IDE to recognize the board.

seeed link it one v1.0 seeed link it one v1.0

And if that is the case, I suspect that you will run into the same issues I have. As far as I can tell the Wio Tracker used the SAMD processor but the Wio LTE uses the STM32F4 processor.












Seeed link it one v1.0