@Wasec I see, thanks for your information. It seems that there may have something wrong. You can contact the retailer or the local tech support to get a replacement first if qualified. Good day.

@nocturnal I see, thanks for your information. It seems that the main router affects the performance of the extender. First, you can contact the tech support of the router to get some suggestions to...

@Geffers Hi Geffers, theoretically, the SPI firewall and IGMP Snooping are enabled by default both. IGMP snooping is the process of listening to IGMP (Internet Group Management Protocol) network...

@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...