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During development we aim to use the newest *released* MicroPython version.
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Because the Wiznet5500 driver is not included in the official build, we have to build MicroPython ourselves.
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The instructions are up-to-date as of version 1.21.0
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1. Download the newest version of the MicroPython source code
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2. Extract
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3. Edit ```micropython-1.21.0/ports/rp2/boards/RPI_PICO_W/mpconfigboard.cmake``` and add the following line: ```set(MICROPY_PY_NETWORK_WIZNET5K W5500)```
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4. create and enter the directory ```micropython-1.21.0/ports/rp2/build```
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5. execute ```cmake .. -DMICROPY_BOARD=RPI_PICO_W```
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6. execute ```make```
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7. the firmware can be found in ```micropython-1.21.0/ports/rp2/build/firmware.uf2``` |
