DFU recovery

Use this procedure for the original JetKVM, which has no microSD card slot. Recovery happens over USB using DFU (Device Firmware Update) mode and Rockchip's upgrade_tool.

If your device has a microSD card slot, follow the microSD recovery guide instead.

1. Download the firmware

Download the latest image from:

https://api.jetkvm.com/releases/system_recovery/latest?sku=jetkvm-v2

2. Enter DFU mode

1. Unplug the USB cable from the device.
2. Locate the small hole on the right side of the device.
3. Insert a needle into the hole, press and hold the button inside, then reconnect the USB cable.
4. Hold for three seconds, then release. The device is now in DFU mode.

3. Flash the firmware

Pick the section for your operating system.

Linux

1. Clone the rv1106-system repository:

git clone https://github.com/jetkvm/rv1106-system.git

2. Flash the firmware:

pushd tools/linux/Linux_Upgrade_Tool
sudo ./upgrade_tool uf /path/to/your/firmware.img
popd

macOS

1. Download the upgrade_tool for macOS.

2. Flash the firmware:

pushd upgrade_tool_v2.44_for_mac
sudo ./upgrade_tool uf /path/to/your/firmware.img
popd

Windows

Install drivers

1. Download Driver Assistant.
2. Open Driver Assistant and install the drivers. The board does not need to be connected for this step.

Flash the firmware

1. Download and extract the SocToolKit for Windows.
2. Open SocToolKit.exe and select RV1106.

3. Put the device in DFU mode and connect it to your computer.
4. Open the Download tab, select the USB radio, and confirm the dropdown reads Maskroom rockchip.
5. Click Firmware... and choose the firmware file you downloaded.
6. Click Upgrade to flash.