Ruyi Imager is a desktop image writer for RISC-V boards supported by the RuyiSDK ecosystem.
- Browse catalog images by vendor, board, and operating system, or use a local image.
- Download, verify, unpack, and flash catalog images without installing the
ruyiCLI. - Handle raw-device and Fastboot workflows, including LPi4A U-Boot handoff and SpacemiT K1 eMMC provisioning.
- Re-identify the selected device before destructive writes, reject known unsafe targets, and verify written data by default.
- Use the same flashing engine from an English or Simplified Chinese GUI and a scriptable CLI with NDJSON progress events.
- Run on Windows, Linux, and macOS with a bundled Java runtime and platform tools where available, including native Linux RISC-V 64 builds.
Builds are published on GitHub Releases.
See application updates for update-source configuration and the manifest format.