My Newly bought Deco X 60's firmware was recently updated. Post the update i noticed the Internet speed was dropped and was not matching the speed of my service provided. On contacting the customer ca

Good afternoon. I have updated Deco firmware to version 1.5.5 from this official page: https://www.tp-link.com/us/support/download/deco-m9-plus/v2/#Firmware After update, the second device began to lo