How to flash multi Tx2 in the same host Ubuntu

hi There,
i have a Ubuntu in which i installed Jetpack,and connected multi TX2, but when i tried to clone image or restore from existing image, how do i know which TX2 i will flash? thanks!

i used cmd -r -k APP -G backup.img jetson-tx2 mmcblk0p1

hello jin.wu,

please refer to Flashing Multiple Tegra Devices chapter from [Development Guide].

thanks, really helpful.