@10US Two days without accounts being disconnected. I consider this issue solved for me. Tnx!

@TP-Link_Deco Tnx! The link now works correct Concerning the new firmware: no IMAP accounts blocked so far

@sunday9pm BTW installed 1.2.5 Build 20200904 Rel. 46875. Install went smooth, no issues. All X60 units report this build now running.

@TP-Link_Deco The link for the X60 firmware in post #45 still links to the old (wrong) firmware. Please check. The text says the right version, but when you click it will still download the old...

@MajorBulldog I used the firmware from the link in post #45. Is there a newer one? I only see one for the X20 in a later post. EDIT: I think I see what goes wrong: the link in post #45 says the new...

@TP-Link_Deco I'm sorry to report it didn't solve the issue for me. I have 3 IMAP accounts (Google, iCloud and a local provider) and 1 POP3 account. All IMAP accounts go to "not connected" after a...