People that have bought the Nintendo Switch have been having trouble with the Joy-Con controllers desyncing. Well Nintendo has released an official statement.
Kotaku contacted the company about the Joy-Con issue and Nintendo have released an official statement. According to the company, they say the Joy-Con controllers have no design flaw and that this is not a widespread issue.
The reason the Joy-Cons were having problems is due to a manufacturing variation which “resulted in wireless interference with a small number of the left Joy-Con.” Nintendo said they have corrected this issue and no more units will have this problem anymore.
Nintendo says if you have a Nintendo Switch, contact their customer support team as they have a simple fix for it. You can return your Joy-Con to them and they will replace it free of charge.