Hi, here is the guide how to flash custom recovery image for the HCL 4.140-4.150   Custom recovery allows to flash unsigned firmware in your HCL. This way we can add some new features or fix annoying bugs fast.   First of all, I want to say, the solution is 2 years old already. The security issue allows to execute any code on the HCL side. I have reported to Fibaro support about the vulnerability allowing to have complete contol of HCL device, but they answered its user's pro