Hi @Fae, Here is the information: OC200: Firmware Version : 1.8.0 Build 20210406 Rel.58757 TL-R605 v1.0: Update firmware 1.1.0 (not the beta) >-- to --> 1.1.1 About the time, I tried update via Omada...

@EZL UPDATE: After a hard restart on er605 (unplug the power source, wait 20 seconds and replug) I tryed again and this time works updating via omada interface on oc200, looks like a adoption bug or...

@EZL Same problem here, even the manual update doesn't work and show the same error.