RTCK Signal

Hi all,
I bought a riff box and I have upgraded the box with the latest firmware but box not detect any phone , I have nexus 4 ,htc one s and s4. I check soldering on s4 few times – no working,for htc I have used Special PCB with mounted pins – no working ,for the nexus 4 I have Jtag adapter same problem
" ERROR: The RTCK Signal does not respond."
I have decided to connect box to fully working phone htc one m7 with pcb but I have same error?!?!

Anyone can help please?