After lots of Testing full day, I thought to Built the support for the new TP Link Model Myself by Downloading the Sources and Here is the OpenWRT for TP LINK WR841 v10 its fully supported You can download from Below listed Link.
Incase, You face any problem in upgrading try to rename the File Name to tplink.bin or incase there is any issue feel free to post here would be happy to help.
New Delhi, India
[Sorry as of now you will not be able to Upload the Bin File through the TP LINK Official Firmware Web Interface Refer to my Post Below in this thread to see how you can Upgrade easily through the tFTP Method.]
(Last edited by lohchab1 on 18 Sep 2015, 17:53)