Super User Wi-Fi router MikroTik Chateau LTE12 (RBD53G-5HacD2HnD) Malfunction: does not boot, does not respond to the reset button. Failed during operation. Repair: replacement of the step-down DC/DC converter. Technical specifications: CPU: Qualcomm IPQ-4019, Architecture: ARM 32bit RouterOS License level: 4 MikroTik LTE