What is the stable Windows 10 version for the Lumia 520?

[Windows Central Question]

what is the stable windows 10 version for lumia 520?

I have 520 loaded with 10586.29.
After hard reset phone gets better. but still facing problems. phone becomes slower.
I want to know what is the stable version for lumia 520?

 

[PepperdotNet]

Re: what is the stable windows 10 version for lumia 520?

Some future version not yet released.