pycom / pycom-micropython-sigfox

A fork of MicroPython with the ESP32 port customized to run on Pycom's IoT multi-network modules.
MIT License
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FiPy no longer recognised after Expansionboard 3.1 Firmware Update #597

Open Pupk1n opened 2 years ago

Pupk1n commented 2 years ago

I have a FiPy board with the Expansionboard 3.1 development board. I was able to successfully update the firmware of both boards (they weren't working before) and was able to connect to TTN with LoRa. I want to connect to PyBytes with LTE, and have a Vodafone NB-IOT sim in the slot. I have been unable to connect with any program thus far, for example, running the program at this link has not resulted in a connection, all attempts result in a core dump. Here is the resulting core dump when I run sqnsupgrade.info() for modem information:

image

As I was able to connect with LoRa, I assumed the problem must be with the LTE modem firmware, but just to be sure I wanted to update the expansionboard 3.1 firmware just in case. Following this tutorial, I updated the firmware for Windows successfully and got this output:

image

However, now the device is completely unrecognised by the device manager:

image

It also disconnects and reconnects every few seconds, indicated by the device manager window resetting every four or so seconds.

I really don't understand what could be causing the issue. I followed the tutorial exactly and got the expected output. Before I tried updating the firmware, LTE did not work, but now the device isn't recognised at all, in the device manager or in Atom, so nothing works.

All help is appreciated. Thanks.