Connected to r8a774c0-ek874-01 console [channel connected] (~$quit to exit)  0 ethernet@e6800000 Waiting for PHY auto negotiation to complete... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 DHCP client bound to address 192.168.1.67 (7914 ms) Using ethernet@e6800000 device TFTP from server 192.168.1.30; our IP address is 192.168.1.67 Filename 'rzg2e/boot.in-progress/Image.gz'. Load address: 0x4a080000 Loading: * ARP Retry count exceeded; starting again Using ethernet@e6800000 device TFTP from server 192.168.1.30; our IP address is 192.168.1.67 Filename 'rzg2e/boot.in-progress/r8a774c0-ek874_E.dtb'. Load address: 0x48000000 Loading: * ARP Retry count exceeded; starting again Error: Bad gzipped data Bad Linux ARM64 Image magic! =>