Dear @btx, Thank you for your detailed information. Our support engineer still needs your help to check more info to look into the firmware upgrade issue for you. Do give it a reply if you have...

Dear @lexam, lexam wrote I'm using a TL-SG2428P v.1.0 as my core switch. It has been rock solid since I bought it and until two days ago. Then, I updated it to firmware version 1.1.4 (20220707)....

Dear @greenwing, greenwing wrote I am using Omada 5.5.6. When I update the firmware on this switch to 4.0.1 Build 20220606 Rel.58990, it becomes unmanageable. The switch still functions with its last...

Dear @Tescophil, The support engineer has been trying to get in touch with you via email. Do let me know if you still haven't received the email whose subject contains TKID220811463.

Dear @jini, @Philbert, The VLAN of the wireless device will be displayed after upgrading the EAP to the firmware adapted to Omada Controller v5.5. Please wait patiently for the new EAP firmware....

Dear @btx, btx wrote It was running for a day, next day in logs it says device disconnected and appears as disconnected: Something seems to be wrong with controller/firmware combination. Device has...