Command-line tool

f3

brew/f3

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Test various flash cards

Website Source

At a glance

Type

Command-line tool

Install on

macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

macOS

brew install f3

Linux

brew install f3

Validate a device by checking the files in a given directory

f3read path/to/mount_point

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