Rather not wait for a patch. Better modem might be on my Santa list. Thanks for all the suggestions.

Thanks for your suggestion. Deco came from ISP at no cost so purchasing better modem is an option

Yes I could do that but I want to use the AsusRouter as the router as it has more features. Want to control the bufferbloat problem I'm having streaming live sport. Buffering that changing settings...

@HelpFixDecoApp Thanks for the reply. It doesn't help me unfortunately. I want the Deco X58 4G to act as the modem to access the internet via Wireless Broadband and its SIM. I want it to only...

Have X58 4G Modem router in 4G Bridge mode. It seems to still have NAT and DHCP on. Wifi also can't be turned off. I want only Modem function and hand over NAT Wifi and DHCP to another router.