Beta firmware file not uploading
Hello,
Model : Archer MR200(EU)
Hardware Version : 5.0
Purchase date : 04-12-2020
Current Firmware : 1.0.0 0.9.1 v0001.0 Build 200511 Rel.42539n
update: For Archer MR200 v5:
https://static.tp-link.com/2020/202010/20201012/Archer_MR200(EU)v5_1.0.0_0.9.1_[200925-rel32374]_up_boot_all_2020-09-30_11.15.13.zip
While I am trying to install this new beta firmware to enable band selection in my router it is saying
Error code : 71211
Failed to upload upgraded file. Please select the correct file.
The downloaded file is a zip file. I have extracted it to a folder and while uploading I am selecting a BIN file of size 53,333 KB.
Please help me what wrong am I doing in this process?