URL: [https://docs.radxa.com/rock5/rock5c/getting-started/install-os/boot_from_sd_card](https://docs.radxa.com/rock5/rock5c/getting-started/install-os/boot_from_sd_card) Time: 2026/2/1 21:21:30 This is the SD card page, but it says EMMC in step 4