I am looking for a recovery installation media for mu Nokia Lumia 2520 tablet any help

[Windows Central Question]

I have tried all means to reinstall windows 8.1 RT with no avail. the recovery option tells me that i have missing files and the recovery installation media will provide that. There arent any downloads that i can use online. Microsoft wont give the support for Nokia. They would do it only for their surface tablet. a=Any suggestions. Need help please