Hello Hank, Thank you for your recommendation, I did the reset to firmware version 2.0.1 myself on Saturday and recommended it so far.

@Loopo Ok, then I will also set up an Omada Controller 5.7 for Linux in my test environment. So far I use the OC200 controller and an Omada controller on Windows. Thanks for your information.

@Z123456 OK thanks. I see that the beta only works with the 5.5 controller and not the 5.6 though. I'm already using the 5.7.6 controller I will now set up a test environment for further testing and...

@Adandu May I know where you got a beta version of 2.0.2 from? Where can I get this version? If you try to downgrade the router during operation (after the error has been discovered), you usually get...

It seems that the update actually runs cleanly and works smoothly for some users. I'll just rule out that the switches and EAPs don't further affect the update. Since I have a second ER605 V2 with...

@George-A Which controller are you using? The software controller, OC200 or OC300? Which version of it?