# ZimKey4 on external SSD pi4b boot with no SD card

**URL:** https://community.zymbit.com/t/zimkey4-on-external-ssd-pi4b-boot-with-no-sd-card/1450
**Category:** Getting Started
**Created:** [September 23, 2022, 9:44pm UTC](https://community.zymbit.com/t/zimkey4-on-external-ssd-pi4b-boot-with-no-sd-card/1450 "2022-09-23T21:44:13Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![nalbee](https://avatars.discourse-cdn.com/v4/letter/n/ed8c4c/32.png) [@nalbee](https://community.zymbit.com/u/nalbee)
#### Post date: [September 23, 2022, 9:44pm UTC](https://community.zymbit.com/t/zimkey4-on-external-ssd-pi4b-boot-with-no-sd-card/1450/1 "2022-09-23T21:44:13Z")

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I have pi4b that boots with no SD card to a SSD. Can I use the ZimKey4, how do I set it up with this config?

Thanks,