Wireless menu and wlan devices missing after update of SXTs to 6.48.4

I have 2 of the older SXTs and after updating to RouterOS 6.48.4 I can no longer access any wireless features.

Is there a way I can get access to older versions of RouterOS. I think they have 6.32.2 on before this.

That should work, I use many older SXTs still with current stable. Maybe upgrade the bios firmware and then try to net install them from scratch.

@rinners
RouterOS stable/LT version archive - https://mikrotik.com/download/archive

However, it is not recommended to use an old RouterOS versions. In case there is a software related problems with your device, we do recommend to contact support directly.

Verify the list of installed packages after upgrade … under /system packages. Version number of all installed packages should match version number of system package. There should be a number of packages installed and enabled, package “wireless” should be among them.