Region : Bulgaria

Model : TL-WR2543ND

Hardware Version : V1

Firmware Version :

ISP :

Region : Others

Model : TL-WR2543ND

Hardware Version : V1

Firmware Version : 3.13.6 Build 110923 Rel.53137n

ISP :

Hello. I am from Bulgaria. Sorry for my English, if I have any mistakes, but I do not know it very well.
I bought the TL-R2543ND. The hardware version is V1.2. I want to ask, is there firmware upgrading for this version .
Here I see only version V1.
http://www.tp-link.com/en/support/download/?pcid=201&model=TL-WR2543ND&version=V1
Are they suitable for my router?
Which one is best to use?
Thank you.

I find decision .