Free upgrade: Raspberry Pi 4 now with 1.8GHz instead of 1.5GHz
![Free upgrade: Raspberry Pi 4 now with 1.8GHz instead of 1.5GHz](https://picockpit.com/raspberry-pi/wp-content/uploads/2021/11/new-pi4-modelb-4gb_eab2b308-1519-4120-9e4c-ec76acc18f58.jpg)
This post discusses the free upgrade for the Raspberry Pi 4 (versions 1.4 and 1.5), which increase the clock speed for the model.
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![](https://cdn.shopify.com/s/files/1/1560/1473/files/old-pi4-modelb_480x480.jpg?v=1637321648)
Free upgrade: Raspberry Pi 4 now with 1.8GHz instead of 1.5GHz
![](https://www.zdnet.com/a/img/resize/f5e03bf4416f98833f17a939dba404527592b441/2020/10/19/fafa5340-4c16-43ee-96c2-215ba3079d4f/what-are-the-best-raspberry-pi-alternati-5f88be2de6d2502094fc5210-1-oct-19-2020-18-21-46-poster.jpg?auto=webp&fit=crop&frame=1&height=814.5&width=1449)
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