Altalink C8070 sd clone

[hnami]

Hi my freands
i have 5 device C8070
1 device hase counter 800
I created sd card image and copy it to another sd card
when i make forced upgrade on any device can’t reinstall firmware on other device and geting this message

[xcopytech]

Try with new sd card image

[hnami]

I try by 101x.x.x version firmware and I can programed device then upgrade whith 103 version and finally all device ok