Cable Modems & Gateways

Discuss Cable (C and CM series) modems and gateway products.

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Discussions

CM3000 stopped working
My CM3000 stopped working. I have a CM3000 cable modem, purchased Sep 11, 2024. Yesterday it stopped working. The second light down from the top (lightning) is the only one that is active, some...
FedVin
Jul 17, 2025 Place Cable Modems & Gateways
cm3000
126Views
0likes
6Comments
Nighthawk CM3000, FW 6 .01.03 randomly disconnects from internet
I have been working with Xfinity for a month now, had my cable wiring replaced inside the house to the modem, had the wiring inspected outside the house, still have random disconnects. Xfinity sa...
lisakc
Jul 17, 2025 Place Cable Modems & Gateways
cm3000
87Views
0likes
15Comments
Buyer Beware! - Netgear CM2050V Modem Officially End of Service
Apparently Netgear is washing its hands of this item after the recent firmware fiasco. See attached.
Kitsap
Jul 15, 2025 Place Cable Modems & Gateways
cm2050v
63Views
1like
3Comments
CAX80 5Ghz service hangs
Hello I installed a CAX80 a few months ago, generally working very well. Twice since installation, the 5 Ghz service hangs. Direct LAN service continues to work, as does 2.4Ghz service. ...
bl1085
Jul 12, 2025 Place Cable Modems & Gateways
cax80
18Views
0likes
1Comment
What are we supposed to do when ISP's say they don't update customer-owned modems (CM500)?
FURRYe38 What are we supposed to do when ISP's say they don't update customer-owned modems (CM500)? I've supplied my own to avoid the rentals fees and they say to reach out to Netgear...
NunyaBizzz
Jul 11, 2025 Place Cable Modems & Gateways
CM500
54Views
0likes
6Comments
c7800 no bridge option under Advanced/ Administration.
I need to enable bridge mode on my c7800 because I am installing a ERRO whole home wifi. However, when I go to the router login, under advanced-administrative there is no bridge mode option. Where c...
blueeagle
Jul 08, 2025 Place Cable Modems & Gateways
not listed
61Views
0likes
6Comments
Missing power cable
Nighthawk AX8 wifi cable modem Router AX6000. MODEL: CAX80. Brought more than a year ago and does not have power cord. Having issues trying to find a 19V/3.16A cord that works with this modem. If any...
Kikyo145
Jul 07, 2025 Place Cable Modems & Gateways
365Views
1like
5Comments
Uncorrectable Errors - Tech Questions
Few months ago I had issues with games randomly disconnecting. This started to happen after a wind storm that came through the area. I noticed DS OFDM channels had Uncorrectables. So I checked all my...
CKnight90
Jun 30, 2025 Place Cable Modems & Gateways
cm1200
215Views
0likes
31Comments
CAX30 Active ports orange instead of white
cax30 orange lights in the active ports instead of white and still have internet access? How to get to white active ports?
gtdm33
Jun 30, 2025 Place Cable Modems & Gateways
not listed
41Views
0likes
3Comments
C3000-100NAS and Wireless AP setup
I have my own purchased Netgear C3000-100NAS that I was using previously with my ISP. It has firmware v2.02.18. Now that I have service from a different ISP would like to use this Netgear to have my ...
Ave_Maria
Jun 26, 2025 Place Cable Modems & Gateways
not listed
20Views
0likes
2Comments