# Quad cortex can't connect to my account, tried everything already!

**URL:** <https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398>\
**Category:** Quad Cortex\
**Tags:** quad-cortex\
**Created:** [August 24, 2025, 10:51pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398 "2025-08-24T22:51:56Z")\
**Posts on this page:** 12\
**Page:** 1

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**Author:** ![viktor](https://avatars.discourse-cdn.com/v4/letter/v/d6d6ee/32.png) [@viktor](https://unity.neuraldsp.com/u/viktor)\
**Post date:** [August 24, 2025, 10:51pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/1 "2025-08-24T22:51:56Z")

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everytime I try to connect to my account I get this error : An error occurred while connecting to the cloud: associating hardware with the account failed. network error?

I tried everything, using my Mac with cortex control, tried phone hotspot , other wifi , it looks like my unit is blocked or something please help me I already sent a report and an email but still didn’t get an answer

 ![449c4476ae049bdbcff03f49d308945ce2f878c9_2_998x750](https://us1.discourse-cdn.com/flex020/uploads/neuraldsp/original/2X/9/92e850a3a81dd0f5970b0a0835f12e3af7054b74.jpeg)

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**Author:** ![xush](https://sea2.discourse-cdn.com/flex020/user_avatar/unity.neuraldsp.com/xush/32/5100_2.png) [@xush](https://unity.neuraldsp.com/u/xush)\
**Post date:** [August 24, 2025, 11:53pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/2 "2025-08-24T23:53:20Z")

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Have you tried changing your password?

If that doesn’t work, Support pretty much always needs to get involved

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**Author:** ![viktor](https://avatars.discourse-cdn.com/v4/letter/v/d6d6ee/32.png) [@viktor](https://unity.neuraldsp.com/u/viktor)\
**Post date:** [August 25, 2025, 1:13am UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/3 "2025-08-25T01:13:11Z")

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yes, I also tried to make another account and I got the same problem

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**Author:** ![DiffractionCircuit](https://sea2.discourse-cdn.com/flex020/user_avatar/unity.neuraldsp.com/diffractioncircuit/32/3793_2.png) [@DiffractionCircuit](https://unity.neuraldsp.com/u/DiffractionCircuit)\
**Post date:** [August 25, 2025, 1:40am UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/4 "2025-08-25T01:40:58Z")

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A few more details needed:

Have you had your QC for a while, or is it a recent purchase?

Did you get yours brand new, or secondhand?

Have you ever been able to connect with your account in the past, or has it always had this problem?

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**Author:** ![MP\_Mod](https://avatars.discourse-cdn.com/v4/letter/m/ccd318/32.png) [@MP\_Mod](https://unity.neuraldsp.com/u/MP_Mod)\
**Post date:** [August 25, 2025, 1:45am UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/5 "2025-08-25T01:45:22Z")

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Worst case if you have a recent backup you could try a factory reset and restore.

Either way, support will follow up and help you resolve. They are usually pretty quick.

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**Author:** ![viktor](https://avatars.discourse-cdn.com/v4/letter/v/d6d6ee/32.png) [@viktor](https://unity.neuraldsp.com/u/viktor)\
**Post date:** [August 25, 2025, 1:05pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/6 "2025-08-25T13:05:01Z")

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I bought it second hand like two months ago and I was able to log in with my account, now today I tried to update it and I got this problem

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**Author:** ![Lukather104](https://avatars.discourse-cdn.com/v4/letter/l/a587f6/32.png) [@Lukather104](https://unity.neuraldsp.com/u/Lukather104)\
**Post date:** [March 14, 2026, 4:31pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/7 "2026-03-14T16:31:55Z")

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I’ve got this issue with my mini, is there a fix before I send it back

 ![IMG_20260314_075848](https://us1.discourse-cdn.com/flex020/uploads/neuraldsp/original/2X/1/1e680961a5f13fb96d49b10a2a0a751f5af746f6.jpeg)

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**Author:** ![xush](https://sea2.discourse-cdn.com/flex020/user_avatar/unity.neuraldsp.com/xush/32/5100_2.png) [@xush](https://unity.neuraldsp.com/u/xush)\
**Post date:** [March 14, 2026, 5:13pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/8 "2026-03-14T17:13:46Z")

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have you checked with [Support@neuraldsp.com](mailto:Support@neuraldsp.com) yet? If there’s something glitched with your account, they’ll need to correct it from their end.

We’d need more info if we were going to try to user-troubleshoot it here.

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**Author:** ![Lukather104](https://avatars.discourse-cdn.com/v4/letter/l/a587f6/32.png) [@Lukather104](https://unity.neuraldsp.com/u/Lukather104)\
**Post date:** [March 14, 2026, 6:05pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/9 "2026-03-14T18:05:17Z")

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Thanks for the reply.

Wasted a whole day trying to sort it 😕

Contacted support with no reply, it is the weekend though

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<div class="post-metadata">

**Author:** ![xush](https://sea2.discourse-cdn.com/flex020/user_avatar/unity.neuraldsp.com/xush/32/5100_2.png) [@xush](https://unity.neuraldsp.com/u/xush)\
**Post date:** [March 14, 2026, 6:23pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/10 "2026-03-14T18:23:34Z")

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if we can get it figured out we should post the resolution here since you’re having the same issue/error message as the OP.

Can you confirm:

1. you ARE connected to wifi?
2. you can’t link your NDSP account

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<div class="post-metadata">

**Author:** ![Lukather104](https://avatars.discourse-cdn.com/v4/letter/l/a587f6/32.png) [@Lukather104](https://unity.neuraldsp.com/u/Lukather104)\
**Post date:** [March 14, 2026, 10:33pm UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/11 "2026-03-14T22:33:04Z")

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The unit is showing connected but when i try to log into my account or update i get the error.

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<div class="post-metadata">

**Author:** ![xush](https://sea2.discourse-cdn.com/flex020/user_avatar/unity.neuraldsp.com/xush/32/5100_2.png) [@xush](https://unity.neuraldsp.com/u/xush)\
**Post date:** [March 15, 2026, 12:07am UTC](https://unity.neuraldsp.com/t/quad-cortex-cant-connect-to-my-account-tried-everything-already/19398/12 "2026-03-15T00:07:21Z")

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Are you in Spain?

> [@I cannot login to my NDSP account from time to time](https://unity.neuraldsp.com/t/i-cannot-login-to-my-ndsp-account-from-time-to-time/17912):
>
> Hi, I cannot login to my NDSP account from time to time and in a utterly random pattern, although I would say that this probably happens more frequently during weekends but not totally sure. When this happens I cannot logon or rest the password for 24 or even 48 hours. Not in the QC, nor in the Cortex Control App nor in the Website. Getting the “Something went wrong” error. When I try to reset the password I get a “Server http connection error”. I have contacted NSDP Support but when they re…
