> For the complete documentation index, see [llms.txt](https://open-rt.gitbook.io/open-surfacert/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://open-rt.gitbook.io/open-surfacert/surface-rt/linux/trouble-shooting.md).

# Trouble Shooting

## Doesn't boot

Make sure that you have Yahallo applied. See [here](/open-surfacert/development/please-read/jwa4-notes/surface-rt-and-surface-2-jailbreak-usb.md)

## Wifi doesn't work

Make you that you copied the modules forlder to /lib/modules

Make sure that the kernel version and the modules version do match

Get the modules folder name and compare it to `uname -r`