# Serial issue Pi3

**URL:** <https://community.allstarlink.org/t/serial-issue-pi3/25007>\
**Category:** AllStarLink\
**Tags:** asl3\
**Created:** [September 21, 2026, 12:44pm UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007 "2026-09-21T12:44:51Z")\
**Posts on this page:** 14\
**Page:** 1

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**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 21, 2026, 12:44pm UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/1 "2026-09-21T12:44:51Z")

</div>

Need help please pi 3 i need this /dev/serial0 -\> ttyS0 change to /dev/serial0 -\> ttyAMA0 for my hotspot think this need to edit to make it change /dev/serial0 -\> ttyAMA0

thanks for the help.

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<div class="post-metadata">

**Author:** ![N8EI](https://community.allstarlink.org/user_avatar/community.allstarlink.org/n8ei/32/4254_2.png) [@N8EI](https://community.allstarlink.org/u/N8EI)\
**Post date:** [September 21, 2026, 5:26pm UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/2 "2026-09-21T17:26:12Z")

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Are you saying `/dev/ttyAMA0` doesn't exist or are you asking why `/dev/serial0` points to `/dev/ttyS0`?

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<div class="post-metadata">

**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 21, 2026, 11:08pm UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/3 "2026-09-21T23:08:55Z")

</div>

/dev/ttyAMA0 missing in my pi os need it for my sas818 hat.

> **···**
>
> * * *
> 
> **From:** N8EI [noreply@community.allstarlink.org](mailto:noreply@community.allstarlink.org)  
> **Sent:** Monday, September 21, 2026 12:26 PM  
> **To:** [ancer13@hotmail.com](mailto:ancer13@hotmail.com) [ancer13@hotmail.com](mailto:ancer13@hotmail.com)  
> **Subject:** AllStarLink Community Forum: Serial issue Pi3
> 
> Someone replied to your post.
> 
> | ![](https://community.allstarlink.org/user_avatar/community.allstarlink.org/n8ei/45/4254_2.png "N8EI") | [N8EI](https://community.allstarlink.org/u/n8ei) ASL Community Admin  
> September 21 |
> | --- | --- |
> 
> Are you saying `/dev/ttyAMA0` doesn't exist or are you asking why `/dev/serial0` points to `/dev/ttyS0`?
> 
> [Visit Topic](https://community.allstarlink.org/t/serial-issue-pi3/25007/2) or reply to this email to respond.
> 
> To unsubscribe from these emails, click here.
> 
> * * *

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<div class="post-metadata">

**Author:** ![N8EI](https://community.allstarlink.org/user_avatar/community.allstarlink.org/n8ei/32/4254_2.png) [@N8EI](https://community.allstarlink.org/u/N8EI)\
**Post date:** [September 21, 2026, 11:35pm UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/4 "2026-09-21T23:35:04Z")

</div>

That's odd. Try running `raspi-config` and look at Interface Options -\> Serial Port. Make sure login on serial is disabled and hardware is enabled. You'll have to reboot after changes.

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<div class="post-metadata">

**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 22, 2026, 1:31am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/5 "2026-09-22T01:31:42Z")

</div>

Have done this but nothing change.

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<div class="post-metadata">

**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 23, 2026, 1:57pm UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/6 "2026-09-23T13:57:31Z")

</div>

I was reading about config.txt think this is the issue can somebody send me copy of the file and I can compare mine to it thank you.

Regards

VA6RBC.

> **···**
>
> * * *
> 
> **From:** N8EI [noreply@community.allstarlink.org](mailto:noreply@community.allstarlink.org)  
> **Sent:** Monday, 21 September 2026 12:26:15  
> **To:** [ancer13@hotmail.com](mailto:ancer13@hotmail.com) [ancer13@hotmail.com](mailto:ancer13@hotmail.com)  
> **Subject:** AllStarLink Community Forum: Serial issue Pi3
> 
> Someone replied to your post.
> 
> | ![](https://community.allstarlink.org/user_avatar/community.allstarlink.org/n8ei/45/4254_2.png "N8EI") | [N8EI](https://community.allstarlink.org/u/n8ei) ASL Community Admin  
> September 21 |
> | --- | --- |
> 
> Are you saying `/dev/ttyAMA0` doesn't exist or are you asking why `/dev/serial0` points to `/dev/ttyS0`?
> 
> [Visit Topic](https://community.allstarlink.org/t/serial-issue-pi3/25007/2) or reply to this email to respond.
> 
> To unsubscribe from these emails, click here.
> 
> * * *

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<div class="post-metadata">

**Author:** ![KC2CBD](https://community.allstarlink.org/user_avatar/community.allstarlink.org/kc2cbd/32/5210_2.png) [@KC2CBD](https://community.allstarlink.org/u/KC2CBD)\
**Post date:** [September 23, 2026, 11:13pm UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/7 "2026-09-23T23:13:35Z")

</div>

The manual has what you should need.

> **[sa818 - SA818 RF Modules - AllStarLink Manual](https://allstarlink.github.io/adv-topics/sa818modules/#sa818)**
>
> SA818 RF modules are inexpensive RF transceiver modules, often used to build a personal RF "hot spot" AllStarLink node. | AllStarLink Manual

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<div class="post-metadata">

**Author:** ![N8EI](https://community.allstarlink.org/user_avatar/community.allstarlink.org/n8ei/32/4254_2.png) [@N8EI](https://community.allstarlink.org/u/N8EI)\
**Post date:** [September 24, 2026, 12:09am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/8 "2026-09-24T00:09:42Z")

</div>

The stock file for Trixie is [pi-gen/stage1/00-boot-files/files/config.txt at arm64 · RPi-Distro/pi-gen · GitHub](https://github.com/RPi-Distro/pi-gen/blob/arm64/stage1/00-boot-files/files/config.txt)

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<div class="post-metadata">

**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 24, 2026, 12:19am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/9 "2026-09-24T00:19:09Z")

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Hi,

Dale its HAT is not issue its raspberry OS I need to get the setting to /dev/ttyAMA0 if not hat wont make any connection in the system.

> **···**
>
> * * *
> 
> **From:** Dale Miller [noreply@community.allstarlink.org](mailto:noreply@community.allstarlink.org)  
> **Sent:** Wednesday, September 23, 2026 6:13 PM  
> **To:** [ancer13@hotmail.com](mailto:ancer13@hotmail.com) [ancer13@hotmail.com](mailto:ancer13@hotmail.com)  
> **Subject:** AllStarLink Community Forum: Serial issue Pi3
> 
> Someone replied to your post.
> 
> | ![](https://community.allstarlink.org/user_avatar/community.allstarlink.org/kc2cbd/45/5210_2.png "KC2CBD") | [KC2CBD](https://community.allstarlink.org/u/kc2cbd)  
> September 23 |
> | --- | --- |
> 
> The manual has what you should need.
> 
> ![](https://community.allstarlink.org/uploads/default/original/2X/2/2c6c683c83ff5d9805476ce6ed64a1c6f02daed7.png)[allstarlink.github.io](https://allstarlink.github.io/adv-topics/sa818modules/#sa818)
> 
> ### [sa818 - SA818 RF Modules - AllStarLink Manual](https://allstarlink.github.io/adv-topics/sa818modules/#sa818)
> 
> SA818 RF modules are inexpensive RF transceiver modules, often used to build a personal RF "hot spot" AllStarLink node. | AllStarLink Manual
> 
> [Visit Topic](https://community.allstarlink.org/t/serial-issue-pi3/25007/7) or reply to this email to respond.
> 
> To unsubscribe from these emails, click here.
> 
> * * *

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<div class="post-metadata">

**Author:** ![KK6RQ](https://community.allstarlink.org/user_avatar/community.allstarlink.org/kk6rq/32/3511_2.png) [@KK6RQ](https://community.allstarlink.org/u/KK6RQ)\
**Post date:** [September 24, 2026, 12:59am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/10 "2026-09-24T00:59:56Z")

</div>

If it's a real SHARI, the full step-by-step instructions (and then some) to configure the OS are on the website, [kitsforhams.com](http://kitsforhams.com).

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<div class="post-metadata">

**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 24, 2026, 1:04am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/11 "2026-09-24T01:04:17Z")

</div>

Its Torun DIGIGATE v2.

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<div class="post-metadata">

**Author:** ![KK6RQ](https://community.allstarlink.org/user_avatar/community.allstarlink.org/kk6rq/32/3511_2.png) [@KK6RQ](https://community.allstarlink.org/u/KK6RQ)\
**Post date:** [September 24, 2026, 1:04am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/12 "2026-09-24T01:04:40Z")

</div>

Surely he has documentation? I never heard the name Torun prior to last week, but I did look and note that he has a website, at least.

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<div class="post-metadata">

**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 24, 2026, 1:10am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/13 "2026-09-24T01:10:04Z")

</div>

Its almost same at the SHARI pi Hat the only issue is Rasberry OS serial problem its has to be `/dev/ttyAMA0 `but mine is always /dev/serial0.

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<div class="post-metadata">

**Author:** ![VA6RBC](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/v/35a633/32.png) [@VA6RBC](https://community.allstarlink.org/u/VA6RBC)\
**Post date:** [September 24, 2026, 1:16am UTC](https://community.allstarlink.org/t/serial-issue-pi3/25007/14 "2026-09-24T01:16:29Z")

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This same in your pi right now its Little different on my.
