@chrismine What is the current network diagram? How do you connect the laptop and printer? Where did you see the error message? Please show us a screenshot of it. Thanks a lot.

@jawjahgal Hello, for the cable modem, the ISP takes charge of the firmware upgrading; that is why our tech support suggested you to contact them. While considering they refused to offer help, we...

@maui Thanks for your update, glad to hear that you figured it out. If need more help in the future, be free to let us know. Have a good day.

@AttaUllah Okay, that would be great. Glad to hear that the CPE510 works well. Have a nice day.

@Philedwards Hello, the range extender can be used to boost wifi signal. The TL-WA850RE is a single band extender, which supports 2.4GHz only; while the RE300 supports 2.4GHz and 5GHz both but no...

@FHSJW Please hard reset it by holding the reset button/hole on the extender unit for 10s to reset it with it powered on. Then please pair them via the tpPLC utility. Instruction is attached as...