Hello again
The solution in the link below
https://qiita.com/hayate_h/items/8d157f657924d51e5d62
it's chines website, try to use google translation to change the language and it works with me finally

Hello,

The same thing happened to me, I emailed the support team about this problem and they said there is a bug in the example and they will try to fix it soon, nothing happened so far, appreciate if anyone can help

Hi @fredz, I'm trying to do localization by connecting UWB with M5stack core2, I'm trying to do one base one tag, but unfortunately; I have no measurement appears in my screen, I'm still struggling to solve this issue, but hope if possible get some advice from you