I need a little help on making changes to add inter-lan communications between a few devices on my TP-Link network. My environment is: TP-Link Router - ER7206 TP-Link Switch - SG2218 -16 port TP-Link

Support -- trying to upgrade the access point to the latest level. My current level is 5.0.9 and trying to upgrade to 5.0.9 build 20220429 I have downloaded the file, uploaded the file into the AP - i