@Kevin_Z Thanks Kevin. I downgraded. Router is working normal. but no change

I recently upgraded the latest firmware TL-WR940N(EU)_V6_200316. After updating, i feel i am not getting desired wifi speed from router. Can i again update the old version TL-WR940N(EU)_V6_180119. I...

I have TL-WR940N, all the basic router models have Range Extender, Access Point & WISP mode. This model dosent have, Please enable WISP by giving new firmware update.