The 2.2.0 system update was released on April 17, 2017. This update was released for all regions.

Security flaws fixed: unknown.

Change-log

This is the official changelog from Nintendo regarding this update:

Improvements Included in Version 2.2.0

  • General system stability improvements to enhance the user's experience

System Titles

Exactly the following titles were updated:

  • The only updated sysmodules are:
    • wlan
    • nfc
  • The only updated 01000000000008XX titles are: 0100000000000801 (Error message archive), 0100000000000816, and System_Version_Title.

Browser

The Internet Browser was not updated for any applets.

NS-sysmodule

The NS-sysmodule was not updated.