Many thanks;Took a backup of my settings.  I applied firmware 47191, then powered off and on my router with the WPS button pressed it to reset the NVRAM (settings).  then proceeded as per above to restore my settings.  for 15+ minutes now no CPU spik...

Here in the UK; i my RT-AX89X is having the same issues, it froze this morning (18/5 03:10 UK time) and i am getting those out of memory errors every 10-15minutes.   The version of firmware i am on - is 3.0.0.4.386_47468-g73fe1fe .Has anyone been abl...