# Install of Rocky 9.3 DNF error

**URL:** <https://forums.rockylinux.org/t/install-of-rocky-9-3-dnf-error/12004>\
**Category:** Rocky Linux Help & Support\
**Created:** [November 27, 2023, 11:22am UTC](https://forums.rockylinux.org/t/install-of-rocky-9-3-dnf-error/12004 "2023-11-27T11:22:55Z")\
**Posts on this page:** 1\
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**Author:** ![iwalker](https://sea2.discourse-cdn.com/flex020/user_avatar/forums.rockylinux.org/iwalker/32/2599_2.png) [@iwalker](https://forums.rockylinux.org/u/iwalker)\
**Post date:** [November 27, 2023, 11:59am UTC](https://forums.rockylinux.org/t/install-of-rocky-9-3-dnf-error/12004/2 "2023-11-27T11:59:07Z")

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How did you create the boot USB? What program did you use? Rufus? In ISO mode or dd mode? Rufus is known to be problematic, and if writing ISO to usb stick, it must be done in dd mode.

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