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Forum Discussion
CM1200 useless on Charter/Spectrum after they enabled OFDMA on upstream channels
Purchased a CM1200 modem a few months back to use with my spectrum service. Has been working fine for the last 3 months with OFDM on the downstream channels and regular upstream bonded channels. Ab...
Well after A LOT of reading on this same issue with threads even you replied to, I feel bad even bumping this thread to the top!
Shame on Spectrum for holding out this long. I wish I knew when they did this "upgrade" and it sounds like I need to dig down deep to get it fixed. Sad.
For anyone else coming across this thread feel free to read up here instead:
https://www.dslreports.com/forum/r32832397-Netgear-CM1200-is-now-crap-OFDMA-just-enabled-on-upstream
Guess that FCC/BBB report is in order.
Ya, It's up to ISPs to test and push FW updates that are recieved from the modems Mfr, i.e. NG in this case. NG can only do so much. Shame that some ISPs behave like this.