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activate lte modem before usb update

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gijsio
2021-04-19 15:48:56 +02:00
committed by peter-pycom
parent 055221df89
commit f049072831
1 changed files with 2 additions and 2 deletions
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content/updatefirmware/ltemodem.md
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@@ -140,7 +140,7 @@ If you do not have an SD card available, you can update the firmware over USB. F
```
1. Take note of the Serial port used and close the REPL.
1. On the computer go to the directory where you saved the `sqnsupgrade` script and run the following commands in the command line / terminal
1. On the computer go to the directory where you saved the `sqnsupgrade` script and run the following commands in the command line / terminal. Replace the paths and `name.dup` with the actual files.
```python
$ python3
>>> import sqnsupgrade
@@ -150,7 +150,7 @@ If you do not have an SD card available, you can update the firmware over USB. F
# WARNING! If you are updating from version 33080, use the updater.elf file as well, this is not needed for the upgdiff file
# >>> sqnsupgrade.run('Serial_Port', '/path/to/name.dup', '/path/to/updater.elf')
```
>Note: Replace the paths and `name.dup` with the actual files. There are different versions for `CAT-M1` and `NB-IoT`
If the updater script is stuck at `Attempting AT wakeup... [921600]`, try again after setting `import pycom; pycom.lte_modem_en_on_boot(True)`, and reboot after setting the flag.
1. The update is now running. Note that the update may seem to 'stall' around 7-10% and again at 99%. This is completely normal.
>Note: **Do not disconnect power to the module during the updating process**