
Rkdevtool No Devices Found [better] May 2026
Troubleshooting guide: "rkdevtool no devices found"
Disable USB Selective Suspend
- Control Panel > Power Options > Change Plan Settings > Change advanced power settings.
- Scroll to USB settings > USB selective suspend setting.
- Set to Disabled.
Mac Users
RKDevTool does not work natively on macOS. Your options:
- Bootcamp (Native Windows).
- UTM/QEMU with USB passthrough (advanced, unreliable).
- Use
rkdeveloptoolcompiled for macOS via Homebrew (limited support).
The easiest path for Mac users: Use a cheap Windows laptop or a Raspberry Pi Pico as a serial bridge.
7. Last Resort – Use Linux
If Windows still refuses to cooperate, Linux often works out of the box. rkdevtool no devices found
On Ubuntu/Debian:
sudo apt install rkdeveloptool
rkdeveloptool ld # list devices
If it shows a device, flash your image using rkdeveloptool instead of RKDevTool. Control Panel > Power Options > Change Plan
1. Introduction
RKDevTool is a Windows-based utility used for downloading firmware images (often in .img or .update.img formats) to Rockchip-based hardware, such as tablets, Single Board Computers (SBCs) like Orange Pi and Radxa Rock, and IoT devices. The tool communicates with the device via USB while the device is in a specific state—usually "Mask ROM" (Maskrom) mode or "Loader" mode.
A failure to detect the device, indicated by the "No Devices Found" prompt at the bottom of the UI, is a frequent bottleneck in the production and development lifecycle. This failure effectively halts firmware updates, recovery, or OS installation. Mac Users RKDevTool does not work natively on macOS
4. Try a Different USB Cable & Port
Not all USB cables carry data — especially short charge-only cables. Also:
- Use a USB 2.0 port (not 3.0). Rockchip’s MaskROM can be flaky on USB 3.0.
- Connect directly to the motherboard (avoid hubs or front-panel ports).