Quote Originally Posted by keanu_ritz View Post
I hope the XS++ team releases the new version sooner than later.

I flashed my K550i (cid53) to W610i by using XS++ 4.1beta for linux.
But i can't use FSX.
the easiest method will be to use FAR+jdflasher with latest CID53 plugin for FSX in windows. Or, like akshayy said upload/delete file using the customization file.