Connected to r8a774a1-hihope-rzg2m-ex-02 console [channel connected] (~$quit to exit)
cu: Got hangup signal
Connected.
Connected.

Disconnected.
 0 
MMC: no card present
MMC: no card present
Bad Linux ARM64 Image magic!
=> cu: Got hangup signal
Connected.
Connected.

Disconnected.
 