@gandalf1369 Thanks for your suggestions. The current firmware is beta firmware, that is why we usually do not upload it on the official website. And actually, I have informed our local colleagues in...

@RajatM Here is the download link of the firmware. https://www.tp-link.com/in/support/download/archer-c50/v3/#Firmware

@Funkykebab I confirmed again, the .ggl file is used for powerline adapter with no wifi function, so does NVM/PIB; It varies due to different chipset. The base unit should be TL-PA7010, you can go to...

@Zeromila Hello, what about the wifi password? Did you use the same password as the main router's wifi password to configure the TL-WA850RE? What is the led status of the TL-WA850RE now? Please...

@Theofrast Thanks Theo. It is normal that you can see the wifi network as long as the wifi led turns on, but what about the internet connection? Can you still surf the internet at that time?...

@787.9 What is the model number of your TP-Link device? Please give us a detailed description of the current issue. Good day.