adafruit-circuitpython-neopixel import returns NotImplementedError("Board not supported") on windows10/AMD64 with MCP2221A #4471

[krbolson]

M:\CircuitPython\MCP2221A>python
Python 3.14.6 (tags/v3.14.6:c63aec6, Jun 10 2026, 10:26:10) [MSC v.1944 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.

import board
import neopixel
Traceback (most recent call last):
File "", line 1, in
import neopixel
File "C:\Python\Python314\Lib\site-packages\neopixel.py", line 20, in
from neopixel_write import neopixel_write
File "C:\Python\Python314\Lib\site-packages\neopixel_write.py", line 44, in
raise NotImplementedError("Board not supported")
NotImplementedError: Board not supported