Crankk official guide for onboarding a Linxdot Rockchip variant gateway
Here are a few things you might need for this guide: USB C cable
To follow this guide, please make sure you have the
rockchip-based version of the Linxdot gateway.
If you’re considering dual mining Helium, please remember that you need to onboard it with Helium first.
The easiest way to distinguish between these two variations is by inspecting the rear side of your device, where the ports are situated.
You can identify Rockchip gateways by the presence of
a ‘BT Pair‘ button located near the antenna connector, while CM4 units lack this feature.
In this guide, we will walk you through the process of flashing the CrankkOS image onto your Linxdot gateway using a Windows OS PC.
1. Download the CrankkOS image.
Please follow thisto download the CrankkOS image for Linxdot crankkos-linxdotrk3566.img.xz
Once the download is complete, extract the contents of the downloaded image file.
Also download the bootloader, an essential component for the later stages of this guide.2. Download and Install the Rockchip Flashing Tools.
For this step there is no need to connect your Linxdot device to your PC yet.
Rockchip Flashing Tools are available for Windows/Linux/MAC OS.
For Windows users, download the latest recommended version of the tools. Follow the instructions provided to install the tools. Make sure to install RKDriverAssistant as the first step.
Then please restart your PC.
2. Connect the Linxdot to your PC via use C cable
Use a USB C cable to connect the Linxdot to your PC.
The port is located on the back of the gateway. For now, keep the gateway powered off.
3. Flash the unzipped CrankkOS image to the eMMC
Run RKDevTool.exe to start the flashing tools.
Our goal here is to erase the flash memory and then install the CrankkOS image.
This is how it’s going to look the tool interface, before the procedure:
Now, while the gateway is powered off press and hold the
BT-Pair (the same function as Recovery button from Bobcat guide) button and then insert the power cable into the Linxdot.
If the procedure is successful, you will receive a message indicating Found One Loader Device.
Navigate to Advanced Function and select Flash.
Click on EraseAII button and wait until its 100% completed.
Once finished, remove the power cable and again hold
BT-Pair button and insert the power cable back to the device. If the Linxdot can’t be found, restart your PC and try again.
4. Flash the CrankkOS image
After the reboot is finalized, reopen RKDevTool.exe.
Please note that this will erase all the previous information, stored on the Linxdot.
- Select Download image
- Make sure you are in Maskrom mode.
- Enable Write by Address.
- Choose the correct Loader and image files,by clicking on the boxes under the three dots. Please make sure you have selected the unzipped .img file.
- Double-check all the settings, ensuring everything is in order. Make sure the EMMC is present in the line 2 in the Storage tab, as shown on the screenshot. Confirm that the Address is set to 0, and then press Run.
Upon completion of the flashing process, disconnect the USB C cable and restart the gateway.
If, for any reason, the flashing procedure fails, you can begin again from Step 5. Flash the unzipped CrankkOS image to the eMMC