@HoodDroid That's usually a cable issue - change the cable with a another one (CAT 6) and if the issue persists change the switch port where you're connecting the cable.

@ElTom You'll need to build a mesh network via Omada EAP - see details here. Here's the community for discussing these solutions.

@aidasjonas You should be able to downgrade safely according to these release notes. What you can do is to reset to factory defaults and then re-configure from scratch. If that doesn't help then go...

@Mimmo77 You should add your printer on another computers in your LAN by installing the TP-Link USB Printer Controller Utility. Here's the procedure.

@Bhavneet Obviously I misunderstood your intention. When building a WDS only the extended device needs to be configured. In your case configuration for WDS should be made on your Tenda router only....

@EnzoConqueror SNMP read/write community is that what you've set in your web management interface: Refer to your TL-R605 user guide - Chapter 5 - SNMP to configure the SNMP feature properly and then...