Recently my upstream modulations have dropped to 16 instead of the usual 64 which is giving me packet loss and slowed upload speed
Power off your hub, check that all coaxial connections are tight and reboot the hub. If that doesn't work you need a VM tech if there isn't an area fault.
It looks like it may have been fixed hope i am not speaking too soon
Thanks for the post Phill93.
Can we please confirm if you've had any trouble since your post?