# Sudden CPU frequency drop from 1.3GHz to 0.9GHz since v13.3.0

**URL:** https://community.homey.app/t/sudden-cpu-frequency-drop-from-1-3ghz-to-0-9ghz-since-v13-3-0/156562
**Category:** Questions & Help
**Created:** [June 25, 2026, 5:14pm UTC](https://community.homey.app/t/sudden-cpu-frequency-drop-from-1-3ghz-to-0-9ghz-since-v13-3-0/156562 "2026-06-25T17:14:22Z")
**Posts on this page:** 1
**Showing post:** 7

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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: [June 25, 2026, 7:23pm UTC](https://community.homey.app/t/sudden-cpu-frequency-drop-from-1-3ghz-to-0-9ghz-since-v13-3-0/156562/7 "2026-06-25T19:23:38Z")

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Some have been proto-typing on bigger heatsinks with or w/o ventilation alr 🤓😁

> [@\[Modding\] Various Homey Pro (Early 2023) Modification suggestions](https://community.homey.app/t/modding-various-homey-pro-early-2023-modification-suggestions/79487/26):
>
> ![IMG_2944](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/a/fab48afb0d2cf379ea8b3c45cf47ceb03e741f33.jpeg)

> [@\[Modding\] Various Homey Pro (Early 2023) Modification suggestions](https://community.homey.app/t/modding-various-homey-pro-early-2023-modification-suggestions/79487/42):
>
> ![20230430_071636](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/d/7/d73aa3d4c1f64fd79ad6eef124f7d5bef5513758.jpeg)

> [@\[Modding\] Various Homey Pro (Early 2023) Modification suggestions](https://community.homey.app/t/modding-various-homey-pro-early-2023-modification-suggestions/79487/38):
>
> Heatsink:
> 
> ![IMG_1562](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/e/b/eb861c80f2990700ecf08816c9870dfe4969c629.jpeg)

.

My Homey CPU reaching 72°C now makes me wonder.

Lazy man’s fix here 🤣 :

 ![20251215_155250](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/c/c/cc52f9ca0853dd1ba12b26ea84587093f600328c.jpeg)

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