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Visitor

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3 Messages

Saturday, July 30th, 2022 9:11 PM

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Netgear CAX80 Modem Router

Have Netgear CAX80 Modem Router I purchased. Had approximately 15 months. Power light is solid white-no others lit or blinking. Is disconnected from home network. Have powered off/on cked connections but situation is same. Did hard restart to factory settings but no changes. Determined not current software version but can’t update because it’s disconnected from network. Nothing seems to work. 

Accepted Solution

Expert

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110K Messages

3 years ago

First. Check here for info on any possible local outages;


https://www.xfinity.com/support/status 


Use a cell phone internet service, a public WiFi hotspot, or a neighbor's internet if you need to to check it.

Visitor

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3 Messages

@EG​ 

No outages. Reply is everything looks

Accepted Solution

Contributor

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16 Messages

3 years ago

Hey @DaleD13 I have some bad news.  I have been troubleshooting this same issue since mid-July. Netgear and Xfinity accidentally pushed out a bad firmware update last month and are secretly scrambling to fix it. I think it is all hush hush because no one wants to get into legal trouble but it is likely bricked.  You need to open an engineering ticket and contact Netgear through the support forms.

I bought my CAX80 in Feb 2021 and just got off the phone with Netgear (like just now).  They said even outside of warranty they would request an RMA replacement for me (and I am not alone).  They were careful not to take responsibility but admitted my firmware update failed.  Odd since I have not tried to update my firmware recently ;-) but this strange setup where Xfinity is allowed to flash out personal devices' firmware is backfiring.  We buy the CAX80 because we know what we are doing... why not tell us when to update instead of pushing out stuff secretly at 4am.

Don't get me wrong, I have LOVED the CAX80 and highly recommend it as the top-end Xfinity modem/router.  This firmware issue is a big pain though...

(edited)

New Poster

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5 Messages

@ilikecerealtoo​ And they convinced me to upgrade my internet speed to fix this issue and I'm feeling pretty much taken advantaged of BIG TIME! For ten days I've been struggling to get this to work. T-Mobile home internet and a BBB complaint is the only resolution I can foresee now. No wonder no reply on reddit from xfinity or Netgear.

Visitor

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3 Messages

3 years ago

Thanks for information. I purchased replacement unit. Because of your information I’m going to contact Netgear regarding RMA. 

Contributor

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16 Messages

3 years ago

@DaleD13  I just got a new CAX80 RMAed from Netgear last night but there is no guarantee a bad system firmware flash won't kill this one too. #fingersCrossed

Regular Visitor

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5 Messages

3 years ago

Same problem here and from reading another thread I found out my CAX80 got bricked because of a secret firmware push by Netgear & Xfinity. I contacted both companies at first thinking the problem was only with my modem, and they had me do the usual reset crap and tons of unsuccessful troubleshooting steps. I literately spent a week going back and forth with both companies until and even purchased GearHead support since my warranty was expired but they were miserably since they only provide phone support. After finding out so many people had this same problem and there was no solution other then a hardware replacement, I decided to purchase a Motorola modem and stay away from Netgear. I'm still super mad at Netgear & Xfinity for not owning up to this problem they created which so many are a victim of and they refuse so do what is right. This is a very expensive $400 modem so I really hope they look into this and take care of the affected customers.

(edited)

Contributor

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16 Messages

@djab203​ If you still have that CAX80 collecting dust in your closet I would contact Netgear again. They have changed their tune and are issuing free replacements for everyone now.

The one I got 10 days ago gave me some trouble when I first set it up (firmware updates, again!) but now it's working great! #FingersCrossed

Regular Visitor

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5 Messages

@ilikecerealtoo​ Hey. That is good to hear. I will go ahead and try contacting them again to see if I get lucky. Thank you.

New Poster

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5 Messages

3 years ago

I have exactly the same problem. Netgear says Xfinity has to help install (push it) and Xfinity denies that they have any information concerning that or support to do so. 

Visitor

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3 Messages

2 years ago

Hi there, Sailing in the same boat with CAX80. It got flashed after an Xfinity outage, and I couldn't recover it even with a force firmware update using Tftp, the hardware warranty just got expired and trying to get Netgear to provide me with a replacement. Were any of you able to get the RMA for your devices out of the hardware warranty? Trying to find a path before I end up buying a new one

Visitor

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3 Messages

2 years ago

@ilikecerealtoo How did you manage to get Netgear to agree to make an exception and issue an RMA in your case? I'm trying to do the same and so far no luck

Contributor

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16 Messages

@user_b63525​ I was out of warranty. I just kept trying all the Netgear forums about CAX80 issues like ours until I finally got through to someone. It was very indirect. The paywall is the real problem, it might be worth just paying them the $50 and getting them to promote your problem past the level 1 & 2 and to a real tech who is familiar with the known issue. The one they shipped to me in August works great but with every Xfinity outage I hold my breath.

I wish you luck!

Visitor

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3 Messages

I got thru Netgear RMA Team thru this post- https://community.netgear.com/t5/Cable-Modems-Gateways/NOTICE-Users-with-sudden-non-functioning-CAX80-modems/m-p/2234550#M38387  and they initiated the replacement yesterday. 

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