Can Register Into Google,Can't Login

[st0rmman]

When I try Register nrf52-u2f USB Dongle Into Google account.It sucessed.
But when I logout,try to use 2fa to login.blue light on.And Chrome brower
prompt me to push button,I push button,it useless.Can't Login.
system:windows 10 18362
chrome:80.0.3987.116 64bit

[Ampaex]

Same happening to me. I flashed using the precompiled version with U2F bootloader by dragging the u2f file.

[JAAlperin]

Ditto. Two years later, and no answer.