# Rasp pi A+ not booting

**URL:** <https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992>\
**Category:** Uncategorized\
**Created:** [3 April 2019 07:51 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992 "2019-04-03T07:51:05Z")\
**Posts on this page:** 13\
**Page:** 1

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**Author:** ![Craig45835](https://avatars.discourse-cdn.com/v4/letter/c/838e76/32.png) [@Craig45835](https://forum.core-electronics.com.au/u/Craig45835)\
**Post date:** [3 April 2019 07:51 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/1 "2019-04-03T07:51:05Z")

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Have a new out for the box A+ that will not boot if a usb stick is plugged in. If stick is removed it will boot ok, I can put the same sd card and usb stick into other A+ boards with no issues.  
Any suggestions?

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**Author:** ![Stephen](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/stephen/32/1599_2.png) [@Stephen](https://forum.core-electronics.com.au/u/Stephen)\
**Post date:** [4 April 2019 00:49 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/2 "2019-04-04T00:49:07Z")

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Hi Craig,

Does this problem follow with any USB stick?

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**Author:** ![Craig45835](https://avatars.discourse-cdn.com/v4/letter/c/838e76/32.png) [@Craig45835](https://forum.core-electronics.com.au/u/Craig45835)\
**Post date:** [4 April 2019 01:09 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/3 "2019-04-04T01:09:50Z")

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The couple I tried yes, but if I put in a dongle for keyboard mouse, it works ok

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**Author:** ![Graham](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/graham/32/54_2.png) [@Graham](https://forum.core-electronics.com.au/u/Graham)\
**Post date:** [4 April 2019 02:35 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/4 "2019-04-04T02:35:18Z")

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What is powering the A+ (if an aftermarket power supply, what is the voltage and amps)?

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**Author:** ![Craig45835](https://avatars.discourse-cdn.com/v4/letter/c/838e76/32.png) [@Craig45835](https://forum.core-electronics.com.au/u/Craig45835)\
**Post date:** [4 April 2019 06:44 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/5 "2019-04-04T06:44:30Z")

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The power supply for a pi 3 B.

I have used the same supply to setup many other A+ using same model stick without any problems.

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**Author:** ![Stephen](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/stephen/32/1599_2.png) [@Stephen](https://forum.core-electronics.com.au/u/Stephen)\
**Post date:** [4 April 2019 21:23 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/6 "2019-04-04T21:23:49Z")

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Hi Craig,

Are you running a fresh install of Raspbian?

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<div class="post-metadata">

**Author:** ![Craig45835](https://avatars.discourse-cdn.com/v4/letter/c/838e76/32.png) [@Craig45835](https://forum.core-electronics.com.au/u/Craig45835)\
**Post date:** [4 April 2019 22:11 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/7 "2019-04-04T22:11:46Z")

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Running ubuntu mate, but the sd card being used works fine in other boards

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**Author:** ![Stephen](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/stephen/32/1599_2.png) [@Stephen](https://forum.core-electronics.com.au/u/Stephen)\
**Post date:** [4 April 2019 22:20 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/8 "2019-04-04T22:20:12Z")

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Hi Craig,

Despite it being an unlikely cause since it works on other boards, try with a fresh image of Rasbian and see if you still have the same issue. 90% of Pi issues are image related, even when they sometimes seem like they shouldn’t be.

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**Author:** ![Graham](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/graham/32/54_2.png) [@Graham](https://forum.core-electronics.com.au/u/Graham)\
**Post date:** [4 April 2019 22:34 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/9 "2019-04-04T22:34:57Z")

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The latest Raspbian is definitely worth a go, and a useful way to half-split hardware/software.

If the latest Raspbian doesn’t work in the A+ but does work in the other boards, then it’s going to be hardware related.

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<div class="post-metadata">

**Author:** ![Craig45835](https://avatars.discourse-cdn.com/v4/letter/c/838e76/32.png) [@Craig45835](https://forum.core-electronics.com.au/u/Craig45835)\
**Post date:** [4 April 2019 23:21 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/10 "2019-04-04T23:21:19Z")

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The down side is what I’m using the boards for don’t work correctly using raspbian hence why I’m using ubuntu

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**Author:** ![Clinton](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/clinton/32/1515_2.png) [@Clinton](https://forum.core-electronics.com.au/u/Clinton)\
**Post date:** [5 April 2019 05:47 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/11 "2019-04-05T05:47:47Z")

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Is it just USB Storage Devices that cause the issue? Because it sounds a little like it might be trying to boot from the drives and falling over. Maybe have a look at your Raspi Config and see if there is something strange set.  
Here is a guide for enabling USB boot on the 3 might help you find the issue.

> **[Raspberry Pi — Teach, Learn, and Make with Raspberry Pi](https://www.raspberrypi.org/documentation/hardware/raspberrypi/bootmodes/msd.md)**
>
> The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.

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<div class="post-metadata">

**Author:** ![Craig45835](https://avatars.discourse-cdn.com/v4/letter/c/838e76/32.png) [@Craig45835](https://forum.core-electronics.com.au/u/Craig45835)\
**Post date:** [5 April 2019 06:37 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/12 "2019-04-05T06:37:30Z")

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The same usb and sd cards work fine in other boards

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<div class="post-metadata">

**Author:** ![Clinton](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/clinton/32/1515_2.png) [@Clinton](https://forum.core-electronics.com.au/u/Clinton)\
**Post date:** [5 April 2019 06:50 UTC](https://forum.core-electronics.com.au/t/rasp-pi-a-not-booting/4992/13 "2019-04-05T06:50:47Z")

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Yes, it would my understanding is that that guide involves writing to a register on the board itself.
