How to downgrade 1S or Pro2 ESC to older DRV155
DRV155, compared to 222 or 223 has no regional speed limit or hard 30km/h limit, while retaining all useful functionality from first gen Pro.
1. Ensure your BLE is either BLE129 or BLE132:
2. Flash vanilla DRV155:
3. Cook CFW using Pro1 patcher and flash:
CamiBLE 075 was not tested, but it should work normally.