@John1234 hi John some further testing on this: disconnected OC300 from TL-SG3428 port and plugged it directly into the ER605 Port4 - that allowed the OC300 to go online and now registered with...

@John1234 thks John; had done most things you suggested in your msg; unfortunately, no go; on Fri I tried adjusting some of the port-VLAN mappings now the OC300 has disappeared from network; lights...

I am unable to register the OC-300 as my hardware controller on the https://omada.tplinkcloud.com/#controller site - keeps telling me either the captcha has expired (tried about 5 times) or the...

@Fae hi Fae, in message below you offered help. Are you able to assist - I am unable to register the OC-300 as my hardware controller - keeps telling me either the captcha has expired (tried about 5...

@fae - no. no idea actually - I am now accessing the TL-SG3428 through OMADA OC-300 - another world of pain from TP-LINK! constant dropouts, unresponsive pages this entire suite of software/hardware...

@CraigMcQ @Fae I agree with Craig, I have same TL-SG3428; same firmware (latest) keep losing time zone settings & switch descriptions is there new firmware coming up soon?