@Casadio You may try to check the Ethernet cable to see whether you can fix the issue.

@G_K According to my understanding, tplink does not guarantee that their switches can be used with third-party SFP modules. I checked your SFP module. It is used to connect the Ethernet cable. I...

@Kunundrum0 I think the R600 router has no way to fully realize your needs, but you can consider setting policy routing, so that those devices that need to access high traffic websites only go...

@Steve_McD I also learned from TP-Link that they will fix this problem in November, and hope they can solve this problem as soon as possible. In addition, maybe you can consider modifying the...

@fishbone222 Although I did not use these devices like you did, but according to my understanding, TP-Link does not seem to produce this type of switch, so if you want to use a complete set of...

@RaphaelRabadan It is recommended that you simplify your network topology, connect only one computer to the router, and then use a different browser to update the firmware.