Hi,
I've just released firmware v0.5.
Download:
https://github.com/ricardoquesada/unijoysticle2/releases/tag/release_firmware_v0.5
Changes from v0.5-rc2:
# [0.5] - 2019-12-15
## Added
* Firmware: Wii Remote 1st gen correctly detects attached extensions
like the Nunchuk and Classic Controller.
* Docs: firmware setup doc has info about Windows and includes some screenshots.
Thanks Marco Zonta for the beta-testing!
Let me know if you any questions. Thanks!