Hacking Problem in installing CFW "11.10.0.43u"

[HardMind]

Hello, hope this is the right place to ask.

I followed this guide" https://3ds.hacks.guide/installing-boot9strap-(fredtool) precisely, but when I reached to this part:

 

[zoogie]

Hello, hope this is the right place to ask.

I followed this guide" https://3ds.hacks.guide/installing-boot9strap-(fredtool) precisely, but when I reached to this part:

You probably used the wrong version of b9sTool. Go ahead and update and use this version
https://github.com/zoogie/b9sTool/releases/tag/v5.0.2