@terziyski Thanks for your insights and explanations. Yes, unfortunately, backup files are essentially VxWorks structure, so we can't directly modify things like the firmware version (it changes...

@terziyski So, here’s what I need to do ?: Create a backup. Reset the router to factory settings. Downgrade the firmware (if possible). Attempt to restore the backup. But we both know that restoring...

@terziyski > Have you updated the satellite routers to the latest release as well already ? Yes, they update simultaneously with the main router. To downgrade them, I would, of course, need to reset...

@terziyski > Usually if the new FW version can't be downgraded there is a special note about it in the FW release notes. No, there were no mentions of issues like this in the release notes. Also,...

The worst part is that I can’t even check the logs from the device to understand what’s going wrong, as it becomes completely inaccessible. At the same time, it seems like the satellites are...

@ZubaerAhmad-XI don't update to 1.14.3 Build 241025 Rel.69770n(4555) You can face problem like this: https://community.tp-link.com/en/home/forum/topic/717538