Shipped disk image

by mistake, i format that sd card…
who can give a total disk image? thanks.

You find the current releases here:

Somewhere around there is also a dedicated description how to write those images to SD cards.

thanks, but some site is unreachable…u know.
repo init -u git://github.com/sifive/meta-sifive -b 2021.06 -m tools/manifests/sifive.xml
impossible

You need to go to Releases->assets and directly download a prebuild image.
For example:
https://github.com/sifive/freedom-u-sdk/releases/download/2021.06.00/demo-coreip-xfce4-unmatched-2021.06.00.rootfs.wic.xz
And then follow, e.g., these steps:

yeah, thank you