Does the SmartOp panel support region specific localization codes?

The SmartOp panel only supports the following Country codes:

Chinese:

Chinese([zh-rCn] or [zh-rTw])  

Portuguese:

Portugues[pt] and Brazilian Portuguese[pt-rBr]

No support for additional country codes are allowed.  

As an FYI below are the SmartOp panel supported languages:

[Japanese], [English], [French], [German], [Italian], [Spanish], [Dutch], [Norwegian], [Danish], [Swedish], [Polish], [Portuguese], [Hungarian], [Czech], [Finnish], [Simplified Chinese], [Traditional Chinese], [Thai], [Russian], [Greek], [Korean], [Catalan], [Turkish], and [Brazilian Portuguese]