@qurt Sorry, "Extended status update interval" (3.4.x) and "Time to wait between AJAX retries" (3.5.x) are not the same thing. So change "Number of maximum AJAX retries" to 4. Leave "Update interval (ms)" and the other settings as they are. Increasing the update interval will only make the interface slower to update.
Can you also send M122 from the DWC console, and copy and paste it? As I said before, the networking information at the end of the report was cut off the last time you posted it.
Ian