> For the complete documentation index, see [llms.txt](https://doc.open-tx.org/manual-for-opentx-2-2/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_sd_browser.md).

# SD Browser

A SHORT press of the PAGE key brings up the SD card browser page:

![](/files/-MRzpGho1GAS-FzGaWx7)

This allows you to browse the SD card contents. On each file or folder, pressing ENTER will bring up a contextual menu with some basic file operations (copy/delete), as well as others depending on the file type.

See the [SD Card](/manual-for-opentx-2-2/sdcard.md) for more details on the conents of the sdcard.

The microSD card can be formatted by selecting the relevant option in the menu that appears when pressing MENU LONG. A confirmation will be required.