# Overloaded Homey Pro 2019 ?please help

**URL:** <https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069>\
**Category:** Questions & Help\
**Tags:** homey-pro\
**Created:** [July 6, 2023, 10:26am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069 "2023-07-06T10:26:57Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![AndreasHogstrom](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/andreashogstrom/32/80642_2.png) [@AndreasHogstrom](https://community.homey.app/u/AndreasHogstrom)\
**Post date:** [July 6, 2023, 10:26am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/1 "2023-07-06T10:26:57Z")

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Hi,  
Im using a alt. power supply. Connected a Charger with: Output USB-A: 5V/4.5A, 9V/2A, 12V/1.5A to my Homey. Something happend, it whent in to just showing a blue light and its not responding to the app. I have tryed to reset it by turning it up side down, but nothing happends. Did i overload it somehow? Is it possible to fix it? Please help

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**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [July 6, 2023, 10:56am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/2 "2023-07-06T10:56:35Z")

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Even though QC/PD chargers should never put more than 5V on the output unless specifically requested, I’ve heard from some other users that they used such a charger and fried their Homey ☹

Did you put it upside down while a (normal) power supply was connected to it?

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**Author:** ![AndreasHogstrom](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/andreashogstrom/32/80642_2.png) [@AndreasHogstrom](https://community.homey.app/u/AndreasHogstrom)\
**Post date:** [July 6, 2023, 11:15am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/3 "2023-07-06T11:15:24Z")

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Hi,  
No i havet tryed that. I onley tryed to reset in with the stronger charger.  
I will try it to night!  
It so stranges that is gives a blue coloure. I mean if its fried it should just be dead?  
Is it possible to fix it?

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**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [July 6, 2023, 11:27am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/4 "2023-07-06T11:27:46Z")

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Yes, if the LED ring is showing a color you would think it still gets power. But if you can’t get it in recovery mode I don’t know of any other way to fix it.

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**Author:** ![Sharkys](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sharkys/32/54029_2.png) [@Sharkys](https://community.homey.app/u/Sharkys)\
**Post date:** [July 6, 2023, 12:51pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/5 "2023-07-06T12:51:09Z")

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That happened to my brother in low … was not able to find the broken component yet, a pity there isn’t anyone having some experience with fixing it.

Re upside down - keep it like that even for longer time - eg. 2 min. - if nothing will happen, your Homey is dead ;-(

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**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [July 6, 2023, 3:38pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/6 "2023-07-06T15:38:08Z")

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> [@Sharkys](#):
>
> was not able to find the broken component yet, a pity there isn’t anyone having some experience with fixing it.

Looking at the PCB there’s a fuse in the power supply area and also what looks to be a switching power supply IC. I would start checking those.

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**Author:** ![Sharkys](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sharkys/32/54029_2.png) [@Sharkys](https://community.homey.app/u/Sharkys)\
**Post date:** [July 6, 2023, 4:47pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/7 "2023-07-06T16:47:25Z")

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Robert thank you - do you mean those two parts?  
In my case, I checked them, but seems to be somewhere deeper as I can measure 3.3V on Zigbee/ZWave and 5V on LED, if I’m not mistaken… also 5V on sound amplifier  
But LED are dead, HP19 takes only 300mA, naturally it do not respond to the reset…I have measured all the capacitors for shortcuts, all resistors if they are not blown up…but as I’m not expert, it’s where I can just stop ☹ Also based on visual inspection, nothing

 ![Screenshot_20230706_183829_Photos](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/6/6/66e76a0198a567e12aa72136d78dd83194f112ec.jpeg)

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<div class="post-metadata">

**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [July 6, 2023, 4:56pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/8 "2023-07-06T16:56:26Z")

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Yes, those are the ones.

It’s quite possible that this is a 3.3V power supply (which could have survived a higher voltage) but that other parts of Homey are directly powered by the USB power supply and got blown up. Worse case, the SoM module is dead 😬

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<div class="post-metadata">

**Author:** ![Sharkys](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sharkys/32/54029_2.png) [@Sharkys](https://community.homey.app/u/Sharkys)\
**Post date:** [July 6, 2023, 5:20pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/9 "2023-07-06T17:20:57Z")

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> [@robertklep](#):
>
> SoM module is dead

That’s what I suspect as well… it’s a pity there isn’t any carrier board for that module

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**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [July 6, 2023, 6:48pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/10 "2023-07-06T18:48:25Z")

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It’s a carrier board in itself, see [this page](https://www.tme.eu/en/details/sr-usom013c/single-board-computers/solidrun/microsom-i1/) for the single core/512MB module and [this page](https://www.tme.eu/en/details/sr-usom023c/single-board-computers/solidrun/microsom-i2/) for the dual core/1GB module. You can see it has three connectors that I assume connect to the main Homey PCB.

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<div class="post-metadata">

**Author:** ![Sharkys](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sharkys/32/54029_2.png) [@Sharkys](https://community.homey.app/u/Sharkys)\
**Post date:** [July 6, 2023, 7:07pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/11 "2023-07-06T19:07:12Z")

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> [@robertklep](#):
>
> carrier board in itself

Maybe I did not express well myself, I meant something like this for CM4 : [https://jfrog.com/connect/post/the-ultimate-raspberry-pi-compute-module-carrier-board-comparison/](https://jfrog.com/connect/post/the-ultimate-raspberry-pi-compute-module-carrier-board-comparison/) …

(basically for some trivial diagnostic, connect via USB and see if it works etc.)

But anyway, I gave up already, probably other working HP19 would be the way.

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<div class="post-metadata">

**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [July 7, 2023, 5:47am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/12 "2023-07-07T05:47:26Z")

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Like this? [HUMMINGBOARD-I1 BASE SOLIDRUN - Single-board computer | RAM: 512MB; i.MX6 Solo; 85x56mm; 5VDC; DDR3; SR-HB01B00000 | TME - Electronic components (WFS)](https://www.tme.eu/en/details/sr-hb01b00000/single-board-computers/solidrun/hummingboard-i1-base/)

(coincidently, it looks a lot like the Raspberry Pi 1 😅)

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**Author:** ![Ricardo\_Nunes](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ricardo_nunes/32/30598_2.png) [@Ricardo\_Nunes](https://community.homey.app/u/Ricardo_Nunes)\
**Post date:** [December 21, 2024, 8:22pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/13 "2024-12-21T20:22:02Z")

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Soo the same thing happened to me, cracking noises, led flashes red, disconnected power only a single blue light comes on.

Opened homey, and i find a fried component, problem is I don’t know what it is.

Anyone knows what this is by any

 ![1000009888](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/1/0/10dfca008d890351ab1f0cd120622948ef3c1624.jpeg)  
 ![1000009887](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/7/7/77db931fb7f32458eb492a928c48858edfc0132f.jpeg)  
chance?

Thank you

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<div class="post-metadata">

**Author:** ![Arnt\_Soloy](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/arnt_soloy/32/58318_2.png) [@Arnt\_Soloy](https://community.homey.app/u/Arnt_Soloy)\
**Post date:** [December 21, 2024, 9:57pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/14 "2024-12-21T21:57:33Z")

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> [@\[Modding\] Homey Pro (Model Early 201x) Antenna modification](https://community.homey.app/t/modding-homey-pro-model-early-201x-antenna-modification/2928/23):
>
> I can help you MicroSOM (CPU, RAM, Wi-Fi & BT) 4 GB eMMC Flash Stromversorgung RGB LED (24x) Mikrofone (2x) Audio-Chip 433 MHZ 868 MHz Z-Wave ZigBee NFC (IC- und Antennenanschluss) Infrarot-LED (6x) Infrarotempfänger

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [December 21, 2024, 10:14pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/15 "2024-12-21T22:14:56Z")

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Found some pics, but the chip doesn’t seem to be marked.

 ![IMG_1833](https://us1.discourse-cdn.com/flex025/uploads/athom/original/2X/b/b39719d9d5b65604c8ca015a91d191433fa88466.jpeg)

 ![1000039291](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/0/0/004933831cdbb889260c8c762a90c8bbcc73caed.jpeg)

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<div class="post-metadata">

**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [December 22, 2024, 5:56am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/16 "2024-12-22T05:56:42Z")

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> [@Ricardo\_Nunes](#):
>
> Anyone knows what this is by any chance?

I’m fairly sure it’s an Analog Devices SSM2305 “Filterless, High Efficiency, Mono 2.8 W, Class-D Audio Amplifier”.

 ![4EABBCD0-E0FD-4268-92CB-BD0E6D235F52_1_201_a](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/3/3/33f252ddaf0647f2fb1d237b691e10724305b5b5.jpeg)

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<div class="post-metadata">

**Author:** ![Ricardo\_Nunes](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ricardo_nunes/32/30598_2.png) [@Ricardo\_Nunes](https://community.homey.app/u/Ricardo_Nunes)\
**Post date:** [December 22, 2024, 6:34am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/17 "2024-12-22T06:34:07Z")

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> [@robertklep](#):
>
> I’m fairly sure it’s an Analog Devices SSM2305

Thank you

I’m now deciding if I buy a new homey or try to fix this one, I’m not sure if that’s the only thing that’s burned, and this homey never could handle more than 45 zigbee devices in a stable way, so maybe I’ll try the 2023 version.

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<div class="post-metadata">

**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [December 22, 2024, 6:46am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/18 "2024-12-22T06:46:26Z")

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> [@Ricardo\_Nunes](#):
>
> I’m not sure if that’s the only thing that’s burned

Also, you don’t know _why_ it let the magic smoke out, it could be that if you replace it, the new one blows up too because there’s an issue somewhere else.

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<div class="post-metadata">

**Author:** ![Ricardo\_Nunes](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ricardo_nunes/32/30598_2.png) [@Ricardo\_Nunes](https://community.homey.app/u/Ricardo_Nunes)\
**Post date:** [December 22, 2024, 9:40am UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/19 "2024-12-22T09:40:10Z")

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> [@robertklep](#):
>
> the new one blows up too

No, it blowed when I changed the adapter from the original one to a Xiaomi fast charger adapter I have here, turned out not to be a good ideia.

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<div class="post-metadata">

**Author:** ![Sharkys](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sharkys/32/54029_2.png) [@Sharkys](https://community.homey.app/u/Sharkys)\
**Post date:** [December 22, 2024, 8:03pm UTC](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069/20 "2024-12-22T20:03:15Z")

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If you will find way to fix it, let us know. But probably it’s damaged behind repair. ;-(

[Next page](https://community.homey.app/t/overloaded-homey-pro-2019-please-help/84069.md?page=2)
