This Article Applies to: M7200 V3 M7350 V3/V4/V5/V6.2/V7/V8 M7450 V2/V2.3 M7650(EU) V1.1 Phenomenon Description: The MiFi device is looping on the TP-Link logo during initialization after restarting.

after upgrade to latest version downloaded, it reboot and the battery light bliking, never able to start. even with battery on. anyone can help?