Game company Nintendo just released the newest firmware for the Nintendo Switch console fixing a certain issue on adding funds.
The latest firmware version is version 10.0.4, which fixes an issue that prevented users in certain regions from to add funds using a new credit card or even register a credit card with its information. Now they can register their cards on Nintendo eShop easily on the Nintendo switch.
No other tweaks or fixes were included in this new update except for this one.
Source: Official Website