10.openwrt调用sysupgrate失败

1.错误的产生 root@OpenWrtdl:/tmp# sysupgrade -n -v /tmp/openwrt-ramips-mt7620-mt7620a-squashfs-sysupgrade.bin Sysupgrade is not yet supported on generic. Image check 'platform_check_image' failed. root@Op

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