Way around the freeze (If you're on rebug 4.xx LV2: CEX but wanna switch from DEX to CEX)
Download (Whatever 4.xx CEX LV2 kernal you're on):
You must login or register to view this content. Run and wait for the beeps and reboot, you will have your eid_root_key in your usb in the right slot and then run IDPSet and make the CEX & DEX dumps then, switch to CEX (If you're on dex)