@Enkh-Amar Check this please: https://service.tp-link.com.cn/search_download?classtip=software&kw=TL%20WR800N&downloadPageNum=1&readmore=0 However, the firmware seems to be release years ago. If you...

@SnehBansal Hi, it is suggested to refer to the below troubleshooting to check the settings on the router, then report back if the issue persists, do remember to tell us what have you done:...

@tarun4u Hi, please check and verify if the 192.168.0.x IP is assigned by this C20, ensure the computer is only connected to this C20 with cable or wireless, and it is connected to the existing...

@Yafi Try to reset the C6 to factory defaults, either by pressing the RESET button or doing factory defaults via its web interface page, then reconfigure it from scratch to check again if it will...

@taus4u You can try the beta firmware we provided here, which is marked as the Recommended Solution, then disable the Onemesh on the router: https://community.tp-link.com/en/home/forum/topic/207232

@Elliott_E Thank you for reminding. The specification you pointed out needs to be updated, the hardware v1 has 4 10/100Mbps LAN Ports & 1 10/100Mbps WAN Port.