Steps for Mina Ramdisk T2 Step 1. Install last bridgeOs with Configurator. Step 2. Go to recovery screen but don’t put wifi or do anything and put device on DFU AND USE T2 RAMDISK TOOL 3. Activate the device 4. After Activation BOOT DEVICE with PowerButton+Command+R release PowerButton and continue pressing command+R until you get Internet Recover Screen this time put wifi and Install macOs normally, DONE.