SB6190 Has Repeated Interrmittent Drop Outs (Want To Ensure Latest Firmware & Request Advice) Hi, I have had an Arris Surfboard SB6190 for around 8 years and it has, over the last perhaps year or so, gotten much worse and now, every so often and many times a day, it intermittently disconnects all devices (even a direct cable-connected device) from the internet for between 5 and 60 seconds. The ISP (Xfinity) says the device communicates with their network with no issues. When I use the admin interface and check status, using this trouble-shooting link I found (https://arris.my.salesforce-sites.com/consumers/articles/General_FAQs/SB6190-Cable-Signal-Levels), I see that: The PDL (Power Download Level?) values are all within the desired range. The SNR values are all ok. the PUL (Power Upload Level?) values are all ok.Here i